WebOct 16, 2015 · The success of these heads cause every Chevy cylinder head with the double hump casting identifier to be referred to as fuelie heads for an entire generation of hot rodders. This casting number cylinder head was equipped with 1.94-inch intake valves and 1.5-inch exhaust valves. The 65cc combustion chamber was a different design than … WebJul 4, 2006 · Beginning in 1996 to '00, L-31 Vortec heads were installed from the factory on GM truck and van 350 engines. These newly designed for 1996, state of the art heads …
SBC Head Casting Numbers: Lookup & Full List [FREE Download]
http://outintheshop.com/faq/casting/heads.html WebJan 30, 1998 · 3866961 1966-69 396 Chevy, Chevy truck 3869942 1966-67 427 390, 425, 2&4 bolt 3873858 1966 396 375, 4 bolt 3902406 1967 396 325, 350, 375, 2&4 bolt ... BBC Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2.19 intake, 1.88 exhaust Casting Years CID Chamber CC HP/RPO/Comments children\u0027s bubble bath sets
History of the LS Engine and Cylinder Head Casting Number ... - MotorTrend
WebManufacturer Part Number. 3978461X. eBay Product ID (ePID) 708064745. Show More Show Less. ... item 8 OEM GM 3917291 Cylinder Head Small Block Chevy Camel Hump June 67 No Porting 291 OEM GM 3917291 Cylinder Head Small Block Chevy Camel Hump June 67 No Porting 291. $295.00 +$44.85 shipping. WebApr 1, 1999 · 203 cfm. 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. But ... WebFeb 20, 2024 · Factory big-block Chevy heads were offered in both aluminum and cast iron, both open- and closed-chamber designs, and oval (passenger car) or rectangular (high performance) intake ports. ... Big-Block Chevy Cylinder Head Casting Numbers. 330864: ’68 through ’84 oval port, open chamber, 2.06- and 1.72-inch valves. Used on 396ci, … governor sununu staff directory