KB Piston - 4.060 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Mopar (Set of 8) H764C35XS Available in black or red

Available in black or red

1-8 in Thread

Exhaust valve diameter: 1

4150 Square Bore Carburetor Mounting Flange

KB Piston - 4.060 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Mopar (Set of 8) H764C35XS Available in black or redProduct Description: Piston KB Series 4. 060 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 00 cc Small Block Mopar 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 accumulator