Comp Cams CL35-602-4 Big Mutha' Thumpr 243/257 Hyd Camshaft & Lifters Kit for Ford 351WBig Mutha' Thumpr 243 257 Hydraulic Flat Cam and Lifter Kit for Ford 351W. Street strip, needs 9. 5: 1 compression, 2800+ stall, intake, Gears and headers, very rough idle. UPC 036584181309 Manufacturer COMP Cams Warranty 12 Months Emissions Code Engine Family Ford 351W 8 Cylinder (1969 1996) RPM Operating Range 2,500 6,400 Cam Type Hydraulic Flat Tappet Camshaft Series Thumpr Camshaft Gear Attachment 1 Bolt Usage Street Strip California Proposition

or VRS-4150 650 cfm

A cast-iron block with four-bolt main caps is the foundation for the 350 HO

simply cap the regulator on the sniper efi throttle body with the provided -6an cap

2006 Chevrolet Silverado SS 6

Our direct-fit baffled oil catch can kit redirects blow-by away from your intake and into our catch can where harmful oil

4L 2015 2017* Chrysler Aspen 5

GMC Sierra 1500 Denali 2018

51 Exhaust Valve Lift 0

you must replace these at time of install

3-piece welded construction for superior strength to weight ratio

Fuel Pump Electrical Supply is also provided

This easy-to-install solution is designed to connect (where applicable) to the stock break points of your 5