Comp Cams 01-602-8 BM-Thmpr 243/257 Hyd Roller Camshaft for BBC GEN VIBM Thmpr 243 257 H Roller Cam BBC GEN VI Designed to deliver an aggressive, hard hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and

Headers & Gears • Rough Idle

Install Tool for phaser limiters on GEN III VVT Hemi engines

ALL NEW CNC MACHINED CASTING ASSEMBLED WITH COMPONENTS THAT EXCEED OEM STANDARDS

and triple Torrington bearings

7L 1999 2002 Pontiac G8 6

3L truck engines

3L trucks that want to keep their factory torque converter

The XR Series combines the PowertraxONE MX with the integrated Trax Rail System that allows for unique and personal customization above your tonneau cover

The RetraxONE MX features a low-profile patented design that streamlines the overall appearance and provides a firm seal

Plug and Play compatible with Holley EFI accessories – Analog gauges

Phaser Limiter #5761

Chevrolet Silverado 1500 LT 1999