Superbike Engine built by Spears Racing
Spears Racing 700cc Dirt tracker with a full season on this build,engine has SP17-650K Camshafts, SP07-650K Carrillo Rods, Balanced Rotating assembly, SP700K pistons, Hand ported cylinder head, Bills Built two into two exhaust, Sunoco 112 Supreme fuel.Engine was completely built in house by Gregg Spears. This Engine will transfer over to Roadracing Real easy.
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