NOTE: THIS PISTON KIT IS NOT MADE IN TAIWAN OR CHINA AND COMES WITH CHROME RINGS, OIL CONTROL RING IS A 3 PIECE RING, BETTER OIL CONTROL AND LONGER LIFE. THIS KIT WILL FIT VERTICAL AND HORIZONTAL ALUMINUM BLOCK ENGINES WITH OR WITH A CAST IRON SLEEVE.
NOTE: THIS KIT HAS THE CONNECTING ROD THAT REPLACES 490348 THAT HAS THE CRANK PIN MEASUREMENTS: 1.2489"-1.2493", UNDERSIZED RODS WILL BE SAME SPEC BUT UNDERSIZED AFTER CRANKSHAFT BEING TURNED. SPECIAL NOTE: NOT ALL 12, 12.5 AND 13HP VERTICAL SHAFT ENGINES USED THE BRIGGS AND STRATTON 490348 CONNECTING ROD, SOME ENGINES HAVE A LARGER ROD CRANK JORNAL, PLEASE VERIFY YOUR CONNECTING ROD BEFORE ORDERING, WE DO NOT OFFER THE OTHER BRIGGS AND STRATTON CONNECTING ROD. THESE ENGINE SPECS ARE NOT FOR MACHINE SHOP USE.
STANDARD 3.4365" - 3.4375". 010" OVERSIZED 3.4465" - 3.4475. 020" OVERSIZED 3.4565" - 3.4575. 030" OVERSIZED 3.4665" - 3.4675. IF YOU MEASURE YOUR ENGINE IN METRIC PLEASE CONVERT YOUR METRIC SIZE TO AMERICAN SIZES, THANK YOU VERY MUCH.