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anyone care about the Thumpr cammed 440?


Especially a 7.4:1 example.

The “great” thing about that type of combo..... especially when using a cam with extra ex duration....... is how bright the headers glow when your rolling down the highway at 2700rpm.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads