Mr. Gasket CopperSeal Collector Gasket - 0.094 in Thick - 3 in Diameter - 3-Bolt - Copper 7177 R07C15W40 0" x 30 Ft

0" x 30 Ft

Switch Hole

LS1 Throttle Body

Race engine RPM differs greatly from street engines

Mr. Gasket CopperSeal Collector Gasket - 0.094 in Thick - 3 in Diameter - 3-Bolt - Copper 7177 R07C15W40 0" x 30 FtMr. Gasket Copper Seal Collector and Header Muffler Gaskets 7177 Triangle 3 Bolt Holes 3" Diameter 3 7 8" Bolt Pattern 3 8" Bolt Hole Bulk Each Prevents Exhaust Leakage Will Not Shrink Deteriorate Tight Secure Header Bolts Seals Irregular Surfaces Lowers Under hood Temperatures Product Description: Collector Gasket CopperSeal 0. 094 in Thick 3 in Diameter 3 Bolt Copper Sold Individually Using his own '57 Chevy as a rolling test bed, drag racer Joe