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**Captainfab** · 04-01-2016, 11:44 PM

I think that to achieve that power level with the stock pistons, you will need heads with chambers to get your static compression up to around 9-9.5:1.

04-01-2016, 11:44 PM	#19
Captainfab 60-66 Nut Join Date: Mar 2007 Location: Coeur d'Alene, Idaho Posts: 23,246	Re: L29 454 Build for '63 K15 with NV4500 I think that to achieve that power level with the stock pistons, you will need heads with chambers to get your static compression up to around 9-9.5:1. __________________ Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE