KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 17.0 cc MT110BK 3/8 in ID Axle Hole

3/8 in ID Axle Hole

Constructed of High-End Suede for Durability

1987-1991 Ford E-350 Econoline Custom 7

Mount your Dirt Defender Mud Covers with the Dirt Defender Ring

KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 17.0 cc MT110BK 3/8 in ID Axle HoleProduct Description: Piston KB Series Hypereutectic 4. 150 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 17. 00 cc Pontiac V8 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