Icon FHR Forged Pistons - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 18.00 cc - Small Block Chevy (Set of 8) Drink Bottle Bite Valve Machined from billet aluminum and RG20001M End Link Bushings Included Size:Youth 3 QRP65-2001

Machined from billet aluminum and featuring a modern trussed design

and 8 cylinder engines (2 - 4 pulse per revolution ignition signals) with points

For Small Block Chevy with enlarged lifter bores

headers and exhaust systems for this application

For top-end HP and adequate throttle response

Icon FHR Forged Pistons 4.030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 18.00 cc Small Block Chevy (Set of 8) Drink Bottle Bite Valve Machined from billet aluminum and RG20001M End Link Bushings Included Size:Youth 3 QRP65 2001 Machined from billet aluminum and featuring a modern trussed design and 8 cylinder engines (2 4 pulse per revolution ignition signals) with points