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) Black Friday Drag Racing Catalog Can be used as a

Can be used as a wrap around or a bolt end (with additional hardware - sold separately)

compatible with

Heads-Up & Super Classes over 7000 rpm

25" comp x 14

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) Black Friday Drag Racing Catalog Can be used as aProduct 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