Description: Great performance for your small block Chevy. Brodix Track I heads are proof that you can have race-winning aluminum heads without emptying your bank account.Features include:* CNC-machined* Matched high-flow intake and exhaust ports* Gasket-matched 215cc intake ports* 69cc combustion chambers* Blended valve bowls* 3-angle competition valve job* Ductile iron valve seats for use with unleaded gas* Fully assembled* 2.08 in./1.60 in.(more)

Description: Great performance for your small block Chevy. Brodix Track I heads are proof that you can have race-winning aluminum heads without emptying your bank account.Features include:* CNC-machined* Matched high-flow intake and exhaust ports* Gasket-matched 215cc intake ports* 69cc combustion chambers* Blended valve bowls* 3-angle competition valve job* Ductile iron valve seats for use with unleaded gas* Fully assembled* 2.08 in./1.60 in. stainless steel valves* 1.550 in. roller valve springs* 10 degree locks and retainers* Screw-in studs* Guideplates (minimize)