Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | COMP Cams |
| Part Number | C007 GK08-602-8 |
Videos
Mutha Thumpr Roller cam Sounds great 👍 350 Chevy/440 HP #musclecarengines
Comp Cams Thumpr vs. Xtreme Cam Sound Comparison
COMP Cams 12-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block
1972 C10 Short Bed PATINA Big Mutha Thumper CAM
81' Z28 - 381 stroker - custom build - big Mutha thumpr cam.
Comp Cams Mutha' Thumpr Cam installed in a SBC
Thumpr SBC Hydraulic Roller Cam - Chassis Dyno
COMP Cams #Techtips: Hydraulic Roller Lifters
COMP CAMS BMT in my SBC
Sbc 355 with comp cam thumpr
big Mutha thumpr cam - 12-602-8, sbc-381cid
Thumpr Cam Dyno (Full Version)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy