


COMP Cams Camshaft FC 283Th R7 Thumper R
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
COMP Cams Camshaft FC 283Th R7 Thumper RDesigned 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 lower gear ratio to ensure the drivetrain
Quick Dispatch:
Your COMP Cams Camshaft FC 283Th R7 Thumper R orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your COMP Cams Camshaft FC 283Th R7 Thumper R ships.
Need Help?
Questions about COMP Cams Camshaft FC 283Th R7 Thumper R, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for COMP Cams Camshaft FC 283Th R7 Thumper R in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.7 ★★★★★
Based on 1007 reviews
Sort
Product Reviews
★★★★★ 5
It's good quality. I was happy.
It was package very well. The impeller felt of quality of course it could have been priced cheaper. I would buy it again. Then they ask u if it was easy to install. Hell no. Anyone that's had to changed one nos it sucks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2024
★★★★★ 4
Great for Merc 200
Bought for my 1985 Mercury Black Max 200. Perfect fit! Only downside was no instructions included.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2025
★★★★★ 5
Worked with slight modification
Had to slightly widen the holes in metal gasket to make it fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
★★★★★ 5
MRLAW
Timely delivery. Kit seems to made of high quality materials.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
★★★★★ 5
Very satisfied
Product was as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2025