141 SPEEDWAY

Maximum length of rod to be 5.7, Chevy 400 may use 5.7 rod. H-Beam rods allowed NO titanium or aluminum. rods. Through bolts or caps screws allowed. PISTONS. Any flat top or reverse dome piston may be used as long as it has the stock wrist pin height for the engine being. used (except 400 Chevy). ... 062 & 906 Vortec Heads are allowed (valve ... ................
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