KB Hypereutectic Piston 4.080" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc 33009P Machine rolled threads for precise

Machine rolled threads for precise thread engagement

5 thread and a2-5/8" standard O-Ring

Replacement electric motor available for purchase separately as Dedenbear part MTRWP

Converts points type distributors to electronic ignition

2003-2003 Peterbilt 270

KB Hypereutectic Piston 4.080" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc 33009P Machine rolled threads for preciseProduct Description: Piston KB Series Hypereutectic 4. 080 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 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