Lakeside Speedway

2) NOT allowed: domed pistons of any kind, lightweight pistons, or gas ported pistons. 3) Press fit rods only. No floating rods, 5.7 rod on G.M. max. Must be compliant by 2020. 16) BALANCER: 1) No Modifying of Harmonic Balancer. 2) Harmonic balancer on G.M. min-6 ¾” dia 1 inch thick. ................
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