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360 compression #1194192 03/09/12 09:13 PM 03/09/12 09:13 PM
Joined: Jul 2005 Posts: 1,044 minnesota P president61 OP super stock
president61 OP super stock P Joined: Jul 2005 Posts: 1,044 minnesota	I have a stock 1978 360. since It is very low miles I just want to re-ring it and use the stock dished pistons. Between decking the block and milling the J-heads, can I achieve a 9:1 compression ratio? thanks

Re: 360 compression [Re: president61] #1194193 03/09/12 10:11 PM 03/09/12 10:11 PM
Joined: Nov 2008 Posts: 117 buffalo, new york 0 00snake530 member
00snake530 member 0 Joined: Nov 2008 Posts: 117 buffalo, new york	I would cc the heads to see exactly what compression ratio you have now, a rule of thumb is you have to mill off .0048 inches to take 1 cc of combustion chamber volume out of the heads (-3cc's should yield ruffly a .2 increase in compression) and a ruff figure on the deck is every .010 milled off or (.010 less in the head gasket) will yeild .15 compression increase 70 Challenger r/t 4 speed 00 Viper gts 67 satellite pro street 03 Ferrari 360 spider 50 chevy fleetline deluxe 15 Escalade (daily)

Re: 360 compression [Re: 00snake530] #1194194 03/09/12 10:19 PM 03/09/12 10:19 PM
Joined: Jan 2003 Posts: 9,826 las vegas 70AARcuda master
70AARcuda master Joined: Jan 2003 Posts: 9,826 las vegas	http://www.monicattichrysler.com/comersus/store/comersus_viewItem.asp?idProduct=247 these thin head gaskets wil help... Tony 70 AARCuda Vitamin C 71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield) 71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas) 71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)

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