KB Hypereutectic Piston - 4.040 Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.00 cc - Ford Cleveland/Modified (Set of 8) Memory Recall Tach 1966-1971 Mercury Cyclone

1966-1971 Mercury Cyclone

Center Nozzle Holley Carburetors

Fuel Tank Vent Valve

Gentle On Rotors

KB Hypereutectic Piston - 4.040 Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.00 cc - Ford Cleveland/Modified (Set of 8) Memory Recall Tach 1966-1971 Mercury CycloneProduct Description: Piston KB Series Hypereutectic 4. 040 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 2. 00 cc Ford Cleveland Modified 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