BRODIX Track 1 Aluminum Cylinder Heads - Assembled - SB Chevy 327, 350, 400 (Pair) - 67cc Chamber, 221cc Intake Runner - 2.080" Intake, 1.600" Exhaust Valve SR4260A-SFI This series includes a mudcover

This series includes a mudcover installation kit

Yukon 2020-2000

Harnesses may be used as wrap around or bolt-in and include mounting hardware

1974-1987 Cadillac Eldorado

1 in Wide x 3

BRODIX Track 1 Aluminum Cylinder Heads - Assembled - SB Chevy 327, 350, 400 (Pair) - 67cc Chamber, 221cc Intake Runner - 2.080" Intake, 1.600" Exhaust Valve SR4260A-SFI This series includes a mudcoverThe Track 1 has a 215 cc intake port and a 67 cc combustion chamber. This head was designed for the person who wants a cylinder head that could be bolted on a Bracket Drag Car or weekend Oval Track Car and make a significant difference in horsepower and lose weight at the same time. The Track 1 is available in standard exhaust ports only. The Track 1 is compatible with nitrous and has a very thick deck. Valve seats and phosphorous bronze guides are