2-1/8" SUPER HUGE PRIMARIES
These are Similar to the stainless steel double wall CMI, Stellings etc
3/8" Laser Cut Flange
Fits Big Block Chevy
Will work on 496 Mag
Fully Polished
Up to 25% More Horsepower & Torque
2-1/8" SUPER HUGE PRIMARIES
These are Similar to the stainless steel double wall CMI, Stellings etc
3/8" Laser Cut Flange
Fits Big Block Chevy
Will work on 496 Mag
Fully Polished
Up to 25% More Horsepower & Torque