WebApr 1, 1999 · GM 882 Iron The smallest of the GM heads we tested at only 151 cc, the 882, turned out to be the best-flowing of the early iron heads. This head was tested with the 1.94/1.50 valves.... WebApr 24, 2024 · Joined Apr 21, 2024. 5 Posts. #11 · Apr 21, 2024. On the 461 double hump heads the "X" version had larger intake runners. In the case of the 441, heads with the "X" has the same intake runners as the regular 441 but the combustion chamber was 80cc instead of 76cc. The intake valve was 1.6 when used on 400 engines.
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WebMar 9, 2009 · These came in both 1.94" and 2.02" intake valve size. The 'factory' heads have a "fly-cut" relief machined around the chamber intake valve area to unshroud the valve. Here is a quick 'cheater' list of common head CC and valve size (s): (cast # - CC - Intake - Exhaust) 032 70cc 1.72 1.50. 034 64cc 2.02 1.60. WebApr 27, 2010 · My last small chevy had 882 heads and while I didn't go to any great lengths to make that engine a performer, according to my timeslips (14.05 at 98 mph in a 3165# … city of hartford senior services
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WebJul 12, 2012 · On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at 0.500-inch lift and 18 cfm better on the exhaust side. Vortec Iron, Scoggin-Dickey Modified PN SD8060A2, $779. ... WebJul 4, 2000 · The 882 was #5 of the five castings tested, and casting 041 was the best. I seem to remember 993's were second best. The 041 is a heavy cast head with 64cc. … WebGet back on the road quickly with a remanufactured cylinder head. Need help? Give us a call: 866-489-5480. Home; Process & Equipment; Installation Tips; Troubleshooting; … don\u0027t go backwards in life quotes