Also, if it is going in a STOCK SS, it won't make much, if any difference. Just a waste of money. Stick with 91-93 premium fuel. Until you add any "power adders" to the engine you won't reap the rewards of the big octane boost on a stock engine.
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TSP STAGE 3 CAM,231/246 @112 LSA 614/641 LIFT, CIRCLE D 5C-4200-4500 CONVERTER,LOD INTAKE.CORSA EXHAUST. DSS 1 PC DS. PEGASUS SOLID CRADLE MOUNTS. 486RWHP/475RWTQ.LOTS MORE.
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