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Gm head numbers

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 https://myagentandrea.com

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

Swap Meet Guide To Small-Block Chevy Cylinder Head ID

Category:Mortec - Chevy Small-Block Casting Numbers, Engine Codes and …

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Gm head numbers

How to Identify a Chevy Inline-6 Engine - Chevy DIY

WebApr 9, 2024 · 62chevynova. Registered. Joined Jul 5, 2011. 1,958 Posts. #2 · Jan 25, 2012. 88-90 350cid heads with 194 int valve. 163 intake volume. It depends on what your motor is for. They are like using 305 heads on a 350 it seems to choke the motor down. I would save your money for AFR heads or something compairible. WebApr 7, 2024 · Customer Number 800-462-8782 - by the Numbers. Phone number to dial 800-462-8782. Call-back available YES. Call picked up by a real person YES. …

Gm head numbers

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WebVortec Bowtie cylinder heads come with large valves, a thick deck surface and 66-cc combustion chambers. The heads provide outstanding low-lift flow numbers (the more … Web336 rows · GM Fast burn 62 CC 210 CC intake runner angle plug Vortec. 12480005. 346. 0. 2.125/1.625. Gen III LS1 "GTZ" aluminum 38cc angle plug. 12480011. SB2.2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. Close Find Window Uncover Main Window Ask Felgall for Computer Help

WebThe head casting number is located outside the valve cover in plain sight on the driver’s side. If you have heard that the new-style 235 gets better compression numbers with an … WebNov 11, 2016 · I need some info from some folks who know. I got a line on some 462624 sbc heads. They are date coded 1971. Valves 2.02/1.60 with 76cc. Need rebuilding but look good. The guy is asking $250. My questions are, do the seats need to be hardened seeing how its 1971 and what are they worth?

WebNov 24, 2024 · Cast or stamped numbers are used to help identify each Chevrolet Big Block engine. The big-block engine casting numbers serve as a means of distinguishing … WebWhether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, …

WebMar 30, 2006 · 1998 Chevy Z71 Full Size Pick-up Vortec 350 1998 Buick Regal GS Supercharged V6. Smaller SC pulley, SLP cold air box, TB spacer 68 El Camino 350, B&M TH350, 12 bolt posi 3.73's. SOLD 71 El Camino 350/350 SOLD 70 El Camino 350, Vortec heads, Lunati 60103 cam. SOLD 69 El Camino parts car. SOLD Jesus is my Lord. God …

Web10147898...95-98...350.....Gen.I crate motor 10159550...87-95...350 10159551...87-95...305 10159552...87-95...350 10159553...87-95...305 10174389...91-94...350.....LT5, ZR1, DOHC, 32-valve, drvs. side, … governor submits his resignation togovernor suites oklahoma cityWebDec 12, 2024 · Originally sold bare, so valve sizes are dependent on machining. All 400ci small-blocks utilize Siamese cylinder walls. This design caused the cooling system to develop hot spots and that is why the 400 heads have steam holes. 25534351C: 2004 Bow Tie, cast-iron, Vortec, 175cc intake ports, 65cc exhaust ports, 2.02/1.55-inch valves. governors up for election in 2021WebSMALL-BLOCK VORTEC CYLINDER HEADS 12558060 CAST-IRON VORTEC CYLINDER HEAD ASSEMBLY Completely assembled with 1.940"/1.500" valves Uses bare head … children\u0027s bubble bathWebDec 12, 2024 · The famous double-hump cylinder heads. Casting numbers 3782461 and 3782461X used 1.94 and 1.50-inch valves. These were … governors up for reelection 2021WebNavigate to the type of casting number you want in the table of contents below to lookup it up. Small Block Casting Numbers Lookup Type your engine block casting number in … governors transportation conference virginiaWebJan 21, 2024 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, 2.165˝ intake valves and 1.590˝ exhaust valves. These heads can be CNC-ported to improve on flow and milled for higher compression. These heads are almost the same, … governor stumpy\u0027s grill house