Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Ford 351C, 351M-400M

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Ford 351C, 351M-400M

Oval Track 250/260 Solid Flat Cam for Ford 351C, 351M-400M

Oval Track 250/260 Solid Flat Cam for Ford 351C, 351M-400M

Drag Race 246/256 Solid Flat Cam for Ford 351C, 351M-400M

$324.95

SOLID-Best in large c.i. Street machine. 10:1 comp, 3500 stall, 4.10 gear.

In stock
SKU
32-638-5
More Information
UPC 036584033073
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 351C, 351M-400M 8 Cylinder (1970-1983)
RPM Operating Range 3,200-6,200
Cam Type Solid Flat Tappet
Camshaft Series Drag Race
Camshaft Gear Attachment 1-Bolt
Usage Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 284
Advertised Exhaust Duration 294
Intake Duration at .050 Inch Lift 246
Exhaust Duration at .050 Inch Lift 256
Intake Valve Lift 0.564
Exhaust Valve Lift 0.589
Lobe Lift Intake 0.326
Lobe Lift Exhaust 0.343
Lobe Separation 108
Intake Centerline 104
Valve Timing Lift 0.015
Exhaust Close ATDC 16
Intake Open BTDC 19
Exhaust Open BBDC 60
Intake Close ABDC 47
Lifter Style Solid Flat Tappet
Recommended Components
Component Part Number
Break-In Lube 159
Steel Retainers 741-16
Valve Springs 924-16
Steel Retainers 732-16
Valve Springs 930-16
Valve Seals 503-16
Valve Locks 611-16
Lifter Kit 833-16
Timing Set 3121CPG
Stud Girdle 4016
Distributor Gears 432