PISTONS (8),HYPER.,383,5.7" ROD,4"+.020" Large Rubber Springs-3.345" O.D. Parts LOCK WASHER

LOCK WASHER

& are designed to fit in applications where space is limited

REPLACES GM PART NUMBERS 3772175 & 3772176

CURRIES 67-70 MUSTANG REPLICA HOUSINGS ARE FOR YOU

PISTONS (8),HYPER.,383,5.7" ROD,4"+.020" Large Rubber Springs-3.345" O.D. Parts LOCK WASHER383 HYPEREUTECTIC PISTONS FOR 5. 7" RODS 4" +. 020" BORE HYPEREUTECTIC PISTONS WITH ANTI FRICTION SKIRT COATING ARE IDEAL FOR OVAL TRACK RACING, BRACKET RACING, & STREET USE BY COMBINING THE HYPEREUTECTIC ALLOY WITH THE PERMANENT MOLD PROCESS, THE PISTON IS STRONG, LIGHTWEIGHT, & THERMALLY EFFICIENT HIGHLY RESISTANT TO SCUFFING & WEAR AND THEY RUN TIGHTER PISTON TO WALL CLEARANCES, WHICH IMPROVES RING SEAL & LONGEVITY SOLD IN SETS OF 8