Home › Cams › Texas Speed & Performance CHOPacabra — TSP-CHOPacabra cathedral-port (standard)

Texas Speed & Performance CHOPacabra — TSP-CHOPacabra cathedral-port (standard) cam: specs, price & owner results

Spec	Value
Engine	Gen III/Gen IV LS
Style	HYDRAULIC ROLLER

Specs for this cam are pending verification against the maker or retailer source; we will list them once checked.

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Check current price at Texas Speed & Performance

Tuning checklist

Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.

From the cam maker's description and our cam tuning guide. Confirm with your tuner. What else does the tune need? →

What owners report with this cam

Owner-reported numbers from public forum threads — exploratory, not verified. Dynos, heads, supporting mods and tunes differ; use these as a rough range, not a promise.

3reports

336median rear-wheel hp, NA (n=3; low-confidence reports excluded)

336–336range, same basis

Engine	Heads	HP	TQ	Measured at	Adder	Confidence	Thread
LQ4	862 heads	336	336	Wheel	NA	High	performancetrucks.net
LQ4 6.0L	862	336	343	Wheel	NA	High	performancetrucks
LQ4 6.0	862	336	343	Wheel	NA	High	performancetrucks.net

← All cams in the cam finder

Sources

DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine
Texas Speed & Performance — Texas Speed & Performance