Chevy (Long primaries Both sides over frame)
Fits American Made, Larry Shaw,
GRT, Stinger, TNT, Bullitt, Raider, and Rayburn
WILL NOT FIT GRT COMPUTER CAR
This header fits SB2 Engines and uses a step tube from 1 7/8" to 2" and use a 3 1/2" collector 9" long.