Pro Copper Head Gasket - 4.320" Bore, .043" Thick Bonnet Adjusters 500 Series Cutter Swivel 60°

500 Series Cutter Swivel 60° Hose End -8ANBlack Finish

Compstar BBC Compweight cranks weigh in at 75lbs or less

The Platinum rockers are available in twin shaft versions for parallel valve applications and unique single shaft designs for cant valve small block and big block engines

RPCR1107POL

Pro Copper Head Gasket - 4.320" Bore, .043" Thick Bonnet Adjusters 500 Series Cutter Swivel 60°Pro Copper Head Gaskets Not all solid copper gaskets are created equal. SCE uses premium 99% pure copper sheets rolled to our specifications (choice of 12 different thicknesses) and tested for uniform flatness to assure precise cylinder head to block alignment and eliminate uneven loading. After processing, each gasket is annealed to ensure optimum mating and provide measurable gains in cylinder sealing, as evidenced by lower leak down percentages. O