Allstar Performance - Flush Hd S/E Fasteners 7/16 .500in 10pk Steel 454-R - Square Bore -

454-R - Square Bore - Single Plane - Rectangle Port - Aluminum - Natural - Big Block Chevy - Each

The 6 BTM lets you dial away detonation by retarding the timing in relation to the boost pressure

Carburetor - Race Series - 4-Barrel - 850 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Aluminum - Purple Anodized / Tumble Polished - Each

Does not fit with Powerglide transmission

This is useful information for the race team

Allstar Performance - Flush Hd S/E Fasteners 7/16 .500in 10pk Steel 454-R - Square Bore -Quick Turn Fastener Self Ejecting Flush Head Slotted 7 16 x 0. 500 in Body Steel Zinc Oxide Set of 10