KB Hypereutectic Piston - 4.060 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 0.50 cc - Small Block Chevy (Set of 8) Firesuit Aluminum bracket clamps to 1-3/4"

Aluminum bracket clamps to 1-3/4" tubing and is 7-1/2" center-to-center

finishing with a mirror bright polished T304 Stainless exhaust end cap

Stand-off brackets for surface mounting

Use with BHS532 Transmission Crossmember and Transmission Specific Adapter (sold separately) BHS534 A727 Transmission Adapter BHS535 NAG1 Transmission Adapter BHS536 8HP70 Transmission Adapter

KB Hypereutectic Piston - 4.060 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 0.50 cc - Small Block Chevy (Set of 8) Firesuit Aluminum bracket clamps to 1-3/4"Product Description: Piston KB Series Hypereutectic 4. 060 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 0. 50 cc Small Block Chevy Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations, gas