Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
Speedway Motors Logo
America's Oldest Speed Shop ®

Search

Canadian Leaf

COMP Cams 41-602-7 Big Mutha Thumpr Cam, 1949-53 Flathead Ford

SAME DAY SHIPPING! Order within the next 12 hours 6 minutes and receive same day shipping

COMP Cams 41-602-7 Big Mutha Thumpr Cam, 1949-53 Flathead Ford
COMP Cams 41-602-7 Big Mutha Thumpr Cam, 1949-53 Flathead Ford

Click image to enlarge

Watch the videos below to see how Comp Cams are made and what they sound like on a dyno.



Speeday Motors Logo
X
COMP Cams 41-602-7 Big Mutha Thumpr Cam, 1949-53 Flathead Ford

Details

Reviews

Q & A

What's in the Box

These COMPomp Cams Thumpr cams will make your flathead wake up and sound nasty. They feature a long exhaust duration and other grind characteristics produce a powerful, hard-hitting exhaust note. For 1949-1953 Ford 8BA and 8CM Mercury flathead V8 engines. Lifters sold separately.

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers. Very rough idle.

Thumpr Cam Spec Chart (GIF)

Item Details

Street/Strip/9.5:1 comp. - Very rough idle
2500-6400 RPM

You may also be interested in:

Flathead Lifter Wrench
                        

Use this handy wrench to set your flathead's adjustable lifters.  For use with our 450-F8502 lifters.

COMP Cams 159-12 Engine Break-In Lube Oil Additive
                        

ZDDP-enhanced Engine Break-In Lube Oil Additive from COMP Cams provides maximum engine life while also allowing it to reach its full performance potential. It does so by improving the surface mating of valve train components (especially flat tappets), rotating assembly, rod journals, piston rings, valve guides and other vital areas of the engine. This proprietary break-in lube formula includes the optimum amount of critical additives ZDDP (Zinc & Phosphorus), Molybdenum, detergents and high grade base oil.

The multi-viscosity, mineral-based COMP Cams Engine Break-In Oil Additive is fully-formulated and requires no additives or supplements. In addition, the oil is fully compatible with gasoline, methanol and high octane racing fuels.

COMP Cams 41-600-7 Thumpr Cam, 1949-53 Flathead Ford, 2000-5800 RPM
                        

These COMP Cams Thumpr cams will make your flathead wake up and sound nasty. They feature a long exhaust duration and other grind characteristics produce a powerful, hard-hitting exhaust note. For 1949-1953 Ford 8BA and 8CM Mercury flathead V8 engines. Lifters sold separately.

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Thumpr Cam Spec Chart (GIF)

COMP Cams 41-601-7 49-53 Flathead Ford Mutha Thumpr Cam, 2200-6100 RPM
                        

These COMP Cams Thumpr cams will make your flathead wake up and sound nasty. They feature a long exhaust duration and other grind characteristics produce a powerful, hard-hitting exhaust note. For 1949-1953 Ford 8BA and 8CM Mercury flathead V8 engines. Lifters sold separately.

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers. Rough idle.

Thumpr Cam Spec Chart (GIF)

COMP Cams 811FH-16 Flathead Ford V8 Lifters
                        

Stretch your old iron to new limits with the all-new COMP Cam Flathead Ford Solid/Mechanical Lifters that benefit from advanced modern production technology, including chilled cast iron material construction and state-of-the-art machining and grinding techniques.

Designed specifically for V8 239-255 Flathead Ford applications, the new direct acting Flathead Ford Solid/Mechanical Lifters are not simply rebuilt parts; they are a newly engineered product designed to be a direct replacement for hard-to-find stock parts.
  • Freshly engineered solid/mechanical lifters designed for V8 239-255 Flathead Fords
  • Utilizes modern production advances in chilled cast iron technology, state-of-the-art machining and grinding techniques
  • Brand new design is direct replacement for stock parts
  • Adjustable, direct acting flat tappet is perfect for use with new nostalgic Thumpr Cams and other Flathead projects
Speedway Flathead Ford Adjustable Lifters
                        

Upgrading your Flathead's valve train is the surest way to maintain performance and keep that old Ford V8 happy on modern fuel. Our adjustable lifters are the preferred way to maintain critical valve train tolerances while avoiding the hassle of grinding your valve seats for clearance. Simply set your valve lash using the adjustable set screw. These lifters will work with stock or performance camshafts, and are made in the USA.

Fits 1932-53 Ford and Mercury Flathead V8s.

  • Self locking, adjustable set screw maintains critical valve lash
  • Works with stock or performance camshafts
  • High quality, precision manufactured
  • A must for today's Flathead engines

 

Isky Racing Cams F85-02 Adjustable Flathead Ford Lifters
                        

Isky's adjustable lifters are the preferred way to maintain critical valve train tolerances while avoiding the hassle of grinding your valve seats for clearance. Simply set your valve lash using the adjustable set screw.

Made in the USA. Fits 1932-53 Ford and Mercury Flathead V8s.