KB Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc NG21 1973-1974 Dodge D100 Pickup

1973-1974 Dodge D100 Pickup

2019-2020 Ram 3500 Laramie Limited Fleetside

1-3/4 in Outlet

Spring Rate: 160 lbs

UV and corrosion resistant they will last for many years under severe use

KB Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc NG21 1973-1974 Dodge D100 PickupProduct Description: Piston KB Series Hypereutectic 4. 280 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 8. 00 cc Mopar B Series 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