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Camaro 2nd gen LS swap

Chevrolet Camaro 2nd gen (1970–1981)

A typical Camaro 2nd gen LS swap runs about $10,000–$16,000 in parts ($4,000 on a budget), and the big decision is where the engine sits: with Hooker brackets the low-mount A/C won't fit (move the compressor up top) and a GTO alternator hits the pitman arm.

Last updated

Chevrolet · 1970–1981Swap kits verifiedF-body 2nd gen

Plan this swap

Vendors make swap kits for this vehicle (see below), but we don't have a complete parts list for the whole build yet. Below are our notes for it, the parts vendors list for it, and the guides that apply to every LS swap.

Parts and steps for the Camaro 2nd gen

Every part option we know for each stage of the swap, plus 12 sourced facts and 0 owner questions. Open a step, start with our pick, and check all the options. Plan your exact combination →

We may earn a commission when you buy through links on this page.

Before you buy

  • Mounts, crossmember & oil pan Well sourced
    Decide where the engine sits (kit mounts or custom), then measure from the pan rail to the crossmember and to the ground before you choose an oil pan.
  • Transmission & driveline Partly sourced
    Decide which transmission handles your torque and how it will be controlled, then plan the crossmember, driveshaft length and flexplate or bellhousing to match.
  • Accessories & cooling Verify yourself
    Decide one accessory drive spacing, and match the balancer, water pump and brackets to it. Then check fan, hose and hood clearance.
  • Exhaust Partly sourced
    Decide headers or manifolds that clear the steering, frame and starter where your mounts put the engine.
  • Cost Partly sourced
    Decide a full budget, not just the engine: mounts, pan, accessories, fuel, wiring, tune and labor add up.

Parts we know for this vehicle: 40 options across 10 of 10 categories.

What it costs: budget build about $4,000; typical build $10,000–$16,000 (parts, not labor, prices as of 2026-10-01).
5.7-6.0L LS (L99/LS3), 6L80E or built 4L60E, standalone harness + tune, Cold Case radiator + fans, Sanden A/C via Holley 20-134 bracket, Hooker headers and full exhaust, crossmember, custom driveshaft. Parts only, DIY labor; shops add $5k+. Owner report: ~$13,

Tags: Verified on our parts list or confirmed on the maker's page for this vehicle · Listed the vendor's catalog names this vehicle · Community from owners' builds and small sellers.

Beta We're still fixing fitment as owners report it. Double-check parts before you buy. See what's new →

2Mounts, crossmember & oil panSet where the engine sits, then pick a pan that clears · 4 parts
DecideWhere the engine sits (kit mounts or custom).
CheckMeasure from the pan rail to the crossmember and to the ground before you choose an oil pan.
Must know
  • Stock low-mount A/C compressors are not compatible with the Hooker 2nd-gen F-body mounts; the compressor must be upper-mounted to the right cylinder head using a Holley 20-133, 20-134 or similar bracket.
  • The Hooker 2472-1HKR mid-length headers were not designed for bolt-in compatibility with a 4L80 transmission; the ears on the transmission sides must be trimmed for clearance.

Mounts & swap kits

3 options · $249.95–$299

Why you need it: The mounts set where the engine sits, and that decides oil pan, header and driveline fit. With Hooker brackets the low-mount A/C won't fit (move the compressor up top) and a GTO alternator hits the pitman arm. UMI mounts are built around the LS1 F-body pan; other pans may need the crossmember trimmed. More: engine mounts and swap kits.

Our pick and alternatives3 options
Our pick · for 1975–1981 onlyHooker BlackHeart 1975-1981 2nd-Gen F-body LS-Swap Engine Mounting Brackets12613HKR · Hooker BlackHeart 12613HKR LS swap mount brackets (~$250)
$249.95 (2026-10-01)Buy
UMI Performance LSX Motor Mounts 2406-R (red) / 2406-B (black) for 1974-1992 GM F-Body2406 · 1974-1981 Camaro/Firebird (mounts cover 1974-1992 F-body); any LS engine · for 1974–1992, 1974–1981 only Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
BRP Hot Rods 1970-1981 F-Body LS Engine Mounts and Frame Bracket Kit1970-1981 Camaro/Firebird; also 1975-1979 X-body
Compare 3 mount & swap kit options
Maker / productPart #PriceFits / notesWhereStatus
Hooker BlackHeart 1975-1981 2nd-Gen F-body LS-Swap Engine Mounting Brackets Listed Our pick · for 1975–1981 only12613HKR$249.95
2026-10-01
1975-1981 Camaro/Firebird; any LS style GM engine for 1975–1981 onlyBuy
UMI Performance LSX Motor Mounts 2406-R (red) / 2406-B (black) for 1974-1992 GM F-Body Community2406$149.99
2026-10-01
1974-1981 Camaro/Firebird (mounts cover 1974-1992 F-body); any LS engine for 1974–1992, 1974–1981 only Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn production
BRP Hot Rods 1970-1981 F-Body LS Engine Mounts and Frame Bracket Kit Listed—$299.00
2026-10-01
1970-1981 Camaro/Firebird; also 1975-1979 X-bodyCheck price & fitmentIn production

Oil pan

3 options · $369–$910.99

Why you need it: The pan has to clear the crossmember, the ground and, on a 4x4, the front differential. The Holley retro-fit pan clears the 2nd-gen front crossmember, and BRP's F-body pan is drawn around BRP's own mount kit. More: oil pan guide.

Our pick and alternatives3 options
Our pickHolley GM LS Retro-fit Oil Pan302-1 · Holley 302-1 LS retro-fit oil pan (~$500)
$499.95 (2026-10-01)Buy
BRP Hot Rods F-Body Oil Pan1970-1981 Camaro/Firebird
Moroso Chevrolet/GM LS Early F-Body Road Race Oil Pan21152 · 1967-1981 Camaro/Firebird; LS engines
$910.99Buy
Compare 3 oil pan options
Maker / productPart #PriceFits / notesWhereStatus
Holley GM LS Retro-fit Oil Pan Listed Our pick302-1$499.95
2026-10-01
1970-1981 Camaro/Firebird; LS enginesBuyIn production
BRP Hot Rods F-Body Oil Pan Listed—$369.00
2026-10-01
1970-1981 Camaro/FirebirdCheck price & fitmentIn production
Moroso Chevrolet/GM LS Early F-Body Road Race Oil Pan Listed21152$910.99
2026-10-01
1967-1981 Camaro/Firebird; LS enginesBuy

Steering

1 option so far · $467.78

Why you need it: The engine and headers have to clear the steering shaft and box, and some swaps need a new shaft or box to make room. On 1970-74 cars a low-mount F-body alternator needs a 1979 Trans Am offset pitman arm, center link and inner tie rods. More: steering shaft and box clearance.

Options1 option
Second Gen Graveyard / Borgeson Borgeson 800130 Direct Replacement Power Steering Box, 12.7:1 ratio800130 · 1970-1981 F-body Camaro/Firebird
Compare 1 steering option
Maker / productPart #PriceFits / notesWhereStatus
Second Gen Graveyard / Borgeson Borgeson 800130 Direct Replacement Power Steering Box, 12.7:1 ratio Listed800130$467.78
2026-10-01
1970-1981 F-body Camaro/FirebirdCheck price & fitmentIn production

Only 1 option found so far for the Camaro 2nd gen. Know another? Tell us →

Brakes & booster

1 option so far · $214.99

Why you need it: A big cam can leave too little vacuum for the booster, and some swaps leave no room for one. For low-vacuum builds a hydraulic brake-assist kit (Hydra-Stop) is made for 1970-81 Camaros. More: vacuum booster or hydroboost?

Our pick1 option
Our pickEckler's Street Beast Hydraulic Brake Assist Kit (Hydra-Stop) for 70-81 CamaroEckler's Street Beast hydraulic brake assist kit (~$215)
$214.99 (2026-10-01)Direct from Eckler's

Only 1 option found so far for the Camaro 2nd gen. Know another? Tell us →

More notes for step 2Apply to the whole step, not one part
Kit-specific notes6 notes
  • Hooker BlackHeart 12512HKR covers 1970-74 and 12613HKR covers 1975-81 2nd-gen Camaro/Firebird LS swap engine mounting brackets.
  • The Hooker 2nd-gen F-body brackets are designed for use with stock OE clamshell-style engine mounts; Anchor 2292 rubber or Hooker 71221004HKR cages with 71221014HKR/71221015HKR poly inserts are recommended.
  • With the Hooker brackets and crossmembers, a 4L60/4L65/4L70 automatic or TREMEC LS F-body/GTO T56 installs in a 2nd-gen F-body with no cutting or hammering except the manual shifter hole; a T56 Magnum may require floor modifications.
  • Attempts to install headers or transmission crossmembers other than those developed by Hooker BlackHeart engineering on these brackets will not be successful, due to the exclusive geometry.
  • Oil pans directly installable with the Hooker 2nd-gen F-body mounts include the Holley 302-1, 302-2 and 302-3 LS retrofit pans, the stock F-body pan, and various aftermarket fabricated steel pans.
  • Hooker 8501HKR cast-iron LS swap manifolds and 70101311-RHKR/70101312-RHKR long-tube headers all allow use of the stock A/C evaporator case on the firewall with the Hooker 2nd-gen brackets.

More: Mounts & swap kits guide · Oil pan guide · Steering clearance guide

Ready for the next step when you've picked where the engine sits and an oil pan that clears it.

Next: transmission & driveline →
3Transmission & drivelinePick the transmission and how it shifts, then the parts behind it · 3 parts
DecideWhich transmission handles your torque and how it will be controlled, then plan the crossmember, driveshaft length and flexplate or bellhousing to match.

Transmission adapter & clutch

2 options

Why you need it: An LS needs its own bellhousing or adapter and the right flexplate or flywheel, and an electronic transmission needs a computer to shift it. More: transmission guide.

Options2 options
Michigan Motorsports LS Flexplate Adapter Spacer (TH350/TH400/700R4)LS engines (LS1/LS2/LS3/LS6/LS7, 4.8/5.3/6.0) to TH350, TH400, 700R4 Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Michigan Motorsports
ICT Billet LS swap flexplate/converter to crankshaft hub adapterLS engines to non-LS-pattern transmissions Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
ICT Billet
Compare 2 transmission adapter & clutch options
Maker / productPart #PriceFits / notesWhereStatus
Michigan Motorsports LS Flexplate Adapter Spacer (TH350/TH400/700R4) Listed—LS engines (LS1/LS2/LS3/LS6/LS7, 4.8/5.3/6.0) to TH350, TH400, 700R4 Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Michigan MotorsportsIn production
ICT Billet LS swap flexplate/converter to crankshaft hub adapter Listed—LS engines to non-LS-pattern transmissions Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
ICT BilletIn production

Crossmember

4 options · $268.76–$399.95

Why you need it: The transmission mount usually moves, and the crossmember sets the driveline angle. Hooker's 2nd-gen crossmember takes only a multi-piece-case 4L60 or a 4L65-4L75, BRP's pairs with BRP mounts, and Trans-Dapt's kit is for a T56. More: getting driveline angles right.

Our pick and alternativespick + 2 of 4
$399.95 (2026-10-01)Buy
PerTronix Doug's Headers SKC104 Transmission Crossmember 70-81 Camaro/Firebird LS Engine Swap Black CoatedSKC104 Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Trans-Dapt LS Engine Swap Manual Transmission Mount Kit for 70-81 Camaro/Firebird6519 · 1970-1981 Camaro/Firebird with T-56 manual transmission Doesn't fit: Automatic transmissions
$268.76Buy
Compare 4 crossmember options
Maker / productPart #PriceFits / notesWhereStatus
Hooker BlackHeart 1970-81 2nd-Gen F-body LS Swap Transmission Crossmember (4L60 multi-piece case only / 4L65 / 4L70 / 4L75) Listed Our pick12614HKR$399.95
2026-10-01
1970-1981 Camaro/Firebird; 4L60 (multi-piece case only) / 4L65 / 4L70 / 4L75 behind LS Doesn't fit: One-piece-case 4L60BuyIn production
PerTronix Doug's Headers SKC104 Transmission Crossmember 70-81 Camaro/Firebird LS Engine Swap Black Coated ListedSKC104$323.90
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
Trans-Dapt LS Engine Swap Manual Transmission Mount Kit for 70-81 Camaro/Firebird Listed6519$268.76
2026-10-01
1970-1981 Camaro/Firebird with T-56 manual transmission Doesn't fit: Automatic transmissionsBuyIn production
BRP Hot Rods 1970-1981 F-Body / 75-79 X-Body Sure-Fit Crossmember Listed—$309.00
2026-10-01
1970-1981 Camaro/Firebird; also 1975-1979 X-bodyCheck price & fitmentIn production

Driveshaft

2 options

Why you need it: A different transmission is almost always a different length, so plan on a custom-length driveshaft. An LS-style 4L60E is 31-5/32 in long vs 30-3/4 in for the older one, so measure the installed length in the car before ordering. More: driveshaft length and angles.

Options2 options
Denny's Driveshaft Custom-built driveshaft (measure and order)Custom to any 2nd-gen transmission/rear-end combo Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Denny's Driveshaft
Local driveshaft shop Shorten and rebalance stock driveshaft for new transmission lengthAny 2nd-gen LS transmission swap that changes output-shaft length Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Varies (unverified)Direct from Local driveshaft shop
Compare 2 driveshaft options
Maker / productPart #PriceFits / notesWhereStatus
Denny's Driveshaft Custom-built driveshaft (measure and order) Listed—Custom to any 2nd-gen transmission/rear-end combo Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Denny's DriveshaftIn production
Local driveshaft shop Shorten and rebalance stock driveshaft for new transmission length Community—Varies (unverified)
2026-10-01
Any 2nd-gen LS transmission swap that changes output-shaft length Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Direct from Local driveshaft shop
More notes for step 3Apply to the whole step, not one part
Kit-specific notes1 note
  • Milky Motorsports lists the Trans-Dapt 6519 manual transmission crossmember kit for LS swaps into 1970-81 Camaro and Firebird, for T-56 transmissions, at $268.76 (on sale from $295.64). (as listed 2026-09-30)

More: Transmission guide · Driveshaft & angles guide

Ready for the next step when you've picked the transmission and how it's controlled, and know the crossmember, driveshaft and flexplate or bellhousing it needs.

Next: accessories & cooling →
4Accessories & coolingOne accessory spacing, then cooling and A/C · 3 parts
DecideOne accessory drive spacing, and match the balancer, water pump and brackets to it.
CheckCheck fan, hose and hood clearance.

Accessory drive

3 options · $280–$1,449.95

Why you need it: The balancer, water pump, brackets and pulleys must all be one spacing, or the belt won't line up. ICT's 1970-81 truck alternator/PS bracket needs a 99-13 truck or 10-15 Camaro balancer and won't take a CTS-V alternator. More: accessory drive guide.

Options3 options
Holley LS Alternator / Power Steering Driver-Side Accessory Bracket20-135 · GM LS-series engines Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
$306.99Buy
ICT Billet LS Truck Alternator / Power Steering Pump Bracket Kit 551521X-3551521X-3 · 1970-1981 Camaro (ICT lists Chevrolet Camaro 67-92) Doesn't fit: CTS-V alternators
$280.00Buy
Holley Complete High-Mount Driver-Side Alternator/PS Accessory Kit20-143 · LS/LT engines in 2nd-gen F-body Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
$1,449.95Buy
Compare 3 accessory drive options
Maker / productPart #PriceFits / notesWhereStatus
Holley LS Alternator / Power Steering Driver-Side Accessory Bracket Listed20-135$306.99
2026-10-01
GM LS-series engines Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Buy
ICT Billet LS Truck Alternator / Power Steering Pump Bracket Kit 551521X-3 Listed551521X-3$280.00
2026-10-01
1970-1981 Camaro (ICT lists Chevrolet Camaro 67-92) Doesn't fit: CTS-V alternatorsBuyIn production
Holley Complete High-Mount Driver-Side Alternator/PS Accessory Kit Listed20-143$1,449.95
2026-10-01
LS/LT engines in 2nd-gen F-body Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
BuyIn production

Cooling

3 options · $369.90–$885.99

Why you need it: LS water pumps put both hoses on the passenger side and the engine needs a steam line, so the radiator needs LS-style ports or an adapter. Cold Case and DeWitts make 1970-81 direct-fit LS radiators; DeWitts' automatic version has the trans cooler. More: radiator, fans and steam line.

Our pick and alternatives3 options
Our pickCold Case 1970-1981 Camaro/Firebird LS Swap Aluminum Performance RadiatorCHC557AK (new PN; old RFE557AK) · Cold Case 1970-1981 LS swap aluminum radiator (~$370)
$369.90 (2026-10-01)Buy
Cold Case 1970-1981 Camaro/Firebird LS Swap Aluminum Radiator + 12 in Fan KitCHC557AK (old PN RFE557AK) · 1970-1981 Camaro/Firebird/Trans Am with LS motors
$692.54Buy
DeWitts LS swap radiator (32-3139005M Natural/Manual/No Fan)32-3139005M · 1970-1981 Camaro LS swap, manual transmission (automatic variant 32-3139005A; black/fan variants also listed)
$885.99Direct from DeWitts
Compare 3 cooling options
Maker / productPart #PriceFits / notesWhereStatus
Cold Case 1970-1981 Camaro/Firebird LS Swap Aluminum Performance Radiator Listed Our pickCHC557AK (new PN; old RFE557AK)$369.90
2026-10-01
1970-1981 Camaro/Firebird/Trans Am with LS motorsBuyIn production
Cold Case 1970-1981 Camaro/Firebird LS Swap Aluminum Radiator + 12 in Fan Kit ListedCHC557AK (old PN RFE557AK)$692.54
2026-10-01
1970-1981 Camaro/Firebird/Trans Am with LS motorsBuyIn production
DeWitts LS swap radiator (32-3139005M Natural/Manual/No Fan) Listed32-3139005M$885.99
2026-10-01
1970-1981 Camaro LS swap, manual transmission (automatic variant 32-3139005A; black/fan variants also listed)Direct from DeWittsIn production

A/C

1 option so far · $289.95

Why you need it: Where the compressor mounts (high or low) can decide frame, fender and header clearance, so pick it before you buy brackets. Holley's passenger-side Sanden SD508/SD7 bracket puts the compressor up on the right head, the spot Hooker 2nd-gen mounts require. More: accessory drive guide.

Our pick1 option
Our pickHolley LS Accessory Drive Bracket, Passenger-Side A/C (Sanden SD508/SD7)20-134 · Holley 20-134 passenger-side Sanden A/C bracket (~$290) + compressor
$289.95 (2026-10-01)Buy

Only 1 option found so far for the Camaro 2nd gen. Know another? Tell us →

More notes for step 4Apply to the whole step, not one part

Ready for the next step when you've picked one accessory spacing, with the balancer, water pump and brackets to match.

Next: exhaust →
5ExhaustHeaders or manifolds that clear where the engine sits · 1 part
DecideHeaders or manifolds that clear the steering, frame and starter where your mounts put the engine.
BuySpeed Engineering LS Swap Longtube Headers, 1-3/4 in, A-body/F-body $299.99Check price & fitmentHeaders & exhaust · alternatives in 5A

Headers & exhaust

12 options · $299.99–$1,258.95

Why you need it: Headers are shaped around one chassis's frame, steering and floor, so they have to be made for your vehicle and engine position. The Hooker sets are 1970-74 only and need Hooker mounts; they clear the stock A/C box. 1975-81 cars lean on Speed Engineering long tubes. 4L80 ears need trimming. More: headers and exhaust by chassis.

Our pick and alternativespick + 2 of 12
Our pickSpeed Engineering LS Swap Longtube Headers, 1-3/4 in, A-body/F-bodySpeed Engineering 1-3/4 in longtube headers (~$300)
$299.99 (2026-10-01)Check price & fitment
PerTronix 1970–81 GM F-Body / 1975–79 X-Body LS Engine Swap 1 5/8" Long Tube Header in Raw SteelH8077 Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
PerTronix 1970-81 GM F-Body/X-Body LS Engine Swap 1 3/4" Long Tube Header with Metallic Ceramic CoatingD335 Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Compare 12 header & exhaust options
Maker / productPart #PriceFits / notesWhereStatus
Speed Engineering LS Swap Longtube Headers, 1-3/4 in, A-body/F-body Listed Our pick—$299.99
2026-10-01
1970-1981 Camaro/Firebird; LS1/LS2/LS3/LS6Check price & fitment
PerTronix 1970–81 GM F-Body / 1975–79 X-Body LS Engine Swap 1 5/8" Long Tube Header in Raw Steel ListedH8077$375
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970-81 GM F-Body/X-Body LS Engine Swap 1 3/4" Long Tube Header with Metallic Ceramic Coating ListedD335$475
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970–81 GM F-Body / 1975–79 X-Body LS Engine Swap 1 5/8" Long Tube Header with Metallic Ceramic Coating ListedH8077-1$499
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970–81 GM F-Body / 1975–79 X-Body LS Engine Swap 1 5/8" Long Tube Header in Hi-Temp Black Coating ListedH8077-B$511.13
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970-81 GM F-Body LS Engine Swap 1 7/8" Mid-Length Header with Hi-Temp Black Coating ListedD3358-B$627
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970-81 GM F-Body LS Engine Swap 1 7/8" Mid-Length Header with Metallic Ceramic Coating ListedD3358$693.45
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970-81 GM F-Body/X-Body LS Engine Swap 1 7/8" Long Tube Header with Metallic Ceramic Coating ListedD333$1,039.35
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentIn stock
PerTronix 1970-81 GM F-Body/X-Body LS Engine Swap 1 7/8" Long Tube Header with Hi-Temp Black Coating ListedD333-B$499
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentOut of stock
PerTronix 1970-81 Camaro/Firebird LS Engine Swap Exhaust System ListedDES104$1,109.11
2026-09-29
Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Check price & fitmentOut of stock
Hooker BlackHeart 1970-1974 GM LS 2nd-Gen Mid-Length Engine Swap Headers, 1-7/8 in ceramic Listed2472-1HKR$494.95
2026-10-01
1970-1974 Camaro/Firebird; hot LS1/LS6/LS2, LS3, 6.2L L92 truck engines Doesn't fit: 1975-1981 models for 1970–1974 onlyBuy
Hooker BlackHeart 1970-1974 GM LS 2nd-Gen Full-Length Engine Swap Headers, 1-7/8 in 304 stainless Listed70101312-RHKR$1,258.95
2026-10-01
1970-1974 Camaro/Firebird; hot LS1/LS6/LS2, LS3, 6.2L L92 truck engines Doesn't fit: 1975-1981 models for 1970–1974 onlyBuy
More notes for step 5Apply to the whole step, not one part
Kit-specific notes2 notes
  • The Hooker Competition 2472-1HKR mid-length header is a 1-7/8 inch by 3 inch ceramic-coated round-port header for 1970-1981 Camaro/Firebird LS swaps.
  • The 2472-1HKR header will not install with factory column shift linkage; a Lokar or similar aftermarket shift cable or linkage is required for column shift applications.

More: Headers & exhaust guide

Ready for the next step when you've picked headers or manifolds that clear where your mounts put the engine.

Next: fuel system →
6Fuel systemPump, lines and pressure for the LS · 1 part
DecideReturn or returnless, and a pump and injectors sized for your power and fuel (gas or E85).

Fuel system

2 options · $649

Why you need it: An LS runs about 58 psi of fuel pressure; a carbureted system runs 5–7 psi. BRP's EFI tank comes in 1970-73, 1974-77 and 1978-81 versions with a 400 lph pump; order the one for your year. More: fuel system & E85 guide.

Options2 options
Tanks Inc 1970-1973 Camaro/Firebird EFI Fuel Tank KitTM42A-T-KIT · 1970-1973 Camaro/Firebird Doesn't fit: 1974-1981 models · for 1970–1973 only Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
$598.99Direct from Tanks Inc
BRP Hot Rods 1970-1973 Camaro/Firebird EFI Fuel Tank Kit, 400 LPH Pump1970-1973 Camaro/Firebird (year-split 74-77 and 78-81 versions also sold) · for 1970–1973, 1974–1977, 1978–1981 only
Compare 2 fuel system options
Maker / productPart #PriceFits / notesWhereStatus
Tanks Inc 1970-1973 Camaro/Firebird EFI Fuel Tank Kit CommunityTM42A-T-KIT$598.99
2026-10-01
1970-1973 Camaro/Firebird Doesn't fit: 1974-1981 models for 1970–1973 only Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Direct from Tanks IncIn production
BRP Hot Rods 1970-1973 Camaro/Firebird EFI Fuel Tank Kit, 400 LPH Pump Listed—$649.00
2026-10-01
1970-1973 Camaro/Firebird (year-split 74-77 and 78-81 versions also sold) for 1970–1973, 1974–1977, 1978–1981 onlyCheck price & fitmentIn production
More notes for step 6Apply to the whole step, not one part

Ready for the next step when you've decided return or returnless, and sized the pump and injectors for your power and fuel.

Next: wiring, computer & tune →
7Wiring, computer & tuneHarness, computer and tune matched to the engine · 1 part
DecideA harness and computer that match your engine's crank signal (24x or 58x) and throttle (cable or drive-by-wire), and plan the tune, including VATS.
BuyTop Street Performance WH1200 LS1/LS6 Standalone Wiring Harness (drive-by-cable, non-electronic trans/T56) $444.99BuyHarness & computer (for Gen III (24x) engines, drive-by-cable, T56) · alternatives in 7A

Harness & computer

3 options · $444.99–$1,349.95

Why you need it: The computer and harness have to match the engine's crank signal (24x or 58x) and throttle (cable or drive-by-wire), and the tune has to turn VATS off. More: 24x vs 58x, and which harness.

Our pick and alternatives3 options
Our pick · for Gen III (24x) engines, drive-by-cable, T56Top Street Performance WH1200 LS1/LS6 Standalone Wiring Harness (drive-by-cable, non-electronic trans/T56)WH1200 · Top Street Performance WH1200 standalone harness (~$445) + flashed PCM
$444.99 (2026-10-01)Buy
Swap Specialties LS Gen3 24x Standalone HarnessGen III LS 24x engines Doesn't fit: 58x Gen IV engines Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
$495.00Swap Specialties
Holley Terminator X EFI for LS1/LS2/LS6 (DBC, EV1 injectors)550-903T (CARiD) · LS1/LS2/LS6, drive-by-cable, EV1 injectors Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
$1,349.95CARiD
Compare 3 harness & computer options
Maker / productPart #PriceFits / notesWhereStatus
Top Street Performance WH1200 LS1/LS6 Standalone Wiring Harness (drive-by-cable, non-electronic trans/T56) Listed Our pickWH1200$444.99
2026-10-01
LS1/LS6 5.7L and Vortec 4.8/5.3/6.0L drive-by-cable with T56 or non-electronic automatics Doesn't fit: Drive-by-wire and electronic automaticsBuyIn production
Swap Specialties LS Gen3 24x Standalone Harness Listed—$495.00
2026-10-01
Gen III LS 24x engines Doesn't fit: 58x Gen IV engines Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
Swap SpecialtiesIn production
Holley Terminator X EFI for LS1/LS2/LS6 (DBC, EV1 injectors) Listed550-903T · CARiD$1,349.95
2026-10-01
LS1/LS2/LS6, drive-by-cable, EV1 injectors Unconfirmed Confirm this
We have not confirmed this part on this vehicle yet. If you installed it, tell us what you used and why.
CARiDIn production

New Already have a tune in it? Send us the file for a free Tune Report: what to fix first, in plain English, within 1 business day. See what you get →

More notes for step 7Apply to the whole step, not one part

Ready for the next step when the harness and computer match your engine's crank signal and throttle, and you have a plan for the tune.

Next: cost →
8CostThe whole budget, not just the engine
DecideA full budget, not just the engine: mounts, pan, accessories, fuel, wiring, tune and labor add up.
More notes for step 8Apply to the whole step, not one part
Kit-specific notes1 note
  • Moser's complete M9 MusclePak 9-inch rear for 1970-1981 Camaro (Tick Performance listing, SKU MSR-9M7081CA2411) is priced at $4,840.00. (as listed 2026-09-29)

More: What an LS swap costs · Swap cost estimator

That's the last step. Put your picks together in the planner.

Plan your exact combination →

Swap kits sold for this vehicle

Why it matters: the kit's mounts decide where the engine sits, and that decides oil pan, header and crossmember clearance. Confirm the kit lists your exact years. More: engine mounts and swap kits.

Every LS swap also needs