Thread: 289 4brl heads
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Old 04-06-2005, 09:16 PM
ruslow ruslow is offline
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Cobra Make, Engine: SMC,but witha twist!JBL chassis 1 of 2 built
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also the chambers in the 289 head are 53.2 cc and the 302 is more than likely 60-63cc so you will increase the comp by about 2.sTan
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