KB Hypereutectic Piston 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc RS00400308 Complete with jam nutFor 60

Complete with jam nutFor 60 years

2003-2003 Freightliner FL70

Ideal for both oval track and drag racing engines operating between 3500 and 7500 rpm

Uses Original Floor Mounting Holes

Bushwacker Extend-A-Fender Flares resist chalking

KB Hypereutectic Piston 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc RS00400308 Complete with jam nutFor 60Product Description: Piston KB Series Hypereutectic 4. 040 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