Gm 3947041 heads

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WebApr 11, 2024 · 1970 small block Chevy 202 cylinder heads, casting 3947041. Date code D 21 70 and B 5 69. Stainless 202 intake valves, stainless 1.60 exhaust valves, three angle valve job. New valve guides, new valve springs, new retainers and keepers. New guide plates and screw in studs. Cylinder heads have been surfaced. Some port work done. WebGood original Chevy 350 head #3947041 with X, never ported or modified. Visual inspection, no chips, or damage, clean mate surfaces for manifolds. Date code E-28-70, correct application for 350/300 HP performance SS cars. Uses large spark plugs and has port for thermostat sending unit. Camaro, Chevelle, Nova and more.

specs on 350 crate motor heads casting #93417369

WebNov 19, 2024 · GM 3947041 SB Chevy Heads, Dated I-9&11-1968, 1.94/1.50, stock. Have one to sell? Sell it yourself. Shop with confidence. eBay Money Back Guarantee. Get the item you ordered or get your money back. Learn more - eBay Money Back Guarantee - opens in a new window or tab. Seller information. WebMar 19, 2003 · 2nd head: 8947041 T GM. or 12. 3947041. both heads have what looks like a clock face that points at 10:00. 1970 El Camino ACES #5204 SCCC #416 BMW CCA 158352 Currently at the metal finish/filler stage and going to primer ASAP. Paint will be "Shadow Grey" GM paint code 17 shoe store temple

SBC cylinder head identification - Crankshaft Coalition Wiki

WebApr 20, 2024 · This particular casting head was also available as an "over the counter" head from GM in straight or angle plug configurations. 1969-1970 1.94 intake/1.60 ... The casting is basically the same as the 3927186 and the 3947041 heads that were used on the high performance engines in 1970, so it was the replacement head of choice for those … WebSmall Block Chevy cylinder heads. Casting No. 3947041, date codes F27 8/F26 8. Uncommon 1969-70 casting. This casting was made use of on 1969-70 chevelles, … http://outintheshop.com/faq/casting/heads.html shoe store tempe

Chevrolet 1968-79 302,327 or 350 Small Block Heads Cast# 3947041 …

SBC cylinder head identification - Crankshaft Coalition

WebSep 4, 2005 · from the web: "041" – 3947041, also 3947041X. A good performance head. They were found on 1969-1970 302 and 350 engines. They had either 1.94/1.50" or … shoe store tempe marketplaceWebSep 4, 2005 · from the web: "041" – 3947041, also 3947041X. A good performance head. They were found on 1969-1970 302 and 350 engines. They had either 1.94/1.50" or 2.02/1.60" valves, 64CC combustion chambers, DO have accessory holes, I don't have port volume data for the regular 041, the 041X intake port should be 165CC's, the 041X … shoe store that sells kuru

"WebMay 27, 2024 · 36-3windowMemberfrom waiting for the swamp to drain. picked up a `66 chevy 283 engine last night for $75 from Craigslist. i think i lucked out because when i pulled the heads casting # 3932441 that were on it i see an almost fresh bore with .030 pistons. the seller stated that it ran fine and he pulled it out of a `60 chevy he just bought … " - Gm 3947041 heads

Gm 3947041 heads

Question about 3947041 casting cylinder heads - Team …

http://engineslimited.com/cms/index.php/products/heads WebApr 2, 2008 · 143 Posts. Discussion Starter · #1 · Apr 2, 2008. I've found (locally) a guy selling some sbc heads with a 3947041 casting; which from what I've read, is a good …

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WebFind many great new & used options and get the best deals for Chevrolet 1968-79 302,327 or 350 Small Block Heads Cast# 3947041. Not Reworked. at the best online prices at eBay! Free shipping for many products! ... GM 3947041 X Cast Iron Small Block Chevy Cylinder Head C249 1969 DZ 302 350. $350.00 + $90.00 shipping. WebDec 16, 2016 · On under side of intake runners has "041" cast into it on one pair of intake runners and other pair of intake runners on same head is an "X". Both cylinder heads …

WebSep 23, 2011 · Built in 69-70 on the 300hp 10.25:1 350 4 bbl engines are an excellent head. Same fuelie ports as 186, 492 etc heads but with 1.94-1.50" valves. Which means 2.02 … WebHead History. The selection list is basically rather thin for today’s performance engines. The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1.72/1.50-inch valves. The bigger heads to follow were the “double-hump” heads championed by the mid-’60s 327 engines.

WebOct 1, 2008 · The most basic aftermarket head or even the 300.00 Vortec head will out perform those heads by a great margin. In todays world they are just one notch above a smog head. You can sell them for more than a budget aluminum or Vortec head will cost new. And have a greater performance. The 041X is the rarest to find. (IMO) 041X … WebApr 1, 2016 · I had to rebuild the carb holley sa670, new hei and prime the oil in it. because the car has been sitting for the last 5 years. block is 3970014 and the heads 3947041. I …

WebApr 2, 2024 · C/n 3947041, "G" below C/n 340292 angle plug "Turbo" C/n 3986388; ’68-’79 1.72" x 1.5" valves ... Through the years, small block Chevy heads have been ID'd by …

WebMay 2, 2024 · item 4 GM 3947041 Cast Iron Small Block Chevy Cylinder Heads F-22-70 E-15-70 GM 3947041 Cast Iron Small Block Chevy Cylinder Heads F-22-70 E-15-70 … shoe store that measures your feetWebIf original heads '69 302 heads 3947041 but, also used on the '69 350. 3970010 was a common block used from '69 to. Jlbiii 302 motor was rated at 290 hp at 6200 rpm but it kept making hp a good. 302 G 8V 1968 Tunnel Port: We have it on good authority from dyno sheets supplied by chevrolet development engineer bill howell and comments from. shoe store textWebFeb 25, 2011 · The 305 uses heads that have a 58cc and smaller chamber due to the 305`s small 3.736 bore. 305 heads are common at junkyards and machine shops, finding a set in good shape cheap should be rather easy. The 369 heads best place is the scrap pile. This is an older thread, you may not receive a response, and could be reviving an old thread. shoe store that accepts klarnaWebNov 7, 2024 · Colvin lists that one as having the 3947041 heads. Also, with all the other applications such as the Z28, the Corvette LT1, and the Yenko Deuce there was a mix of 3927186 and 3947041 heads used. Also, on the 300hp engines with small valves, there was a mix of both castings used. These two castings are essentially the same. shoe store that buys shoesWebJun 22, 2024 · Find many great new & used options and get the best deals for GM 3890462 Cast Iron Small Block Chevy Cylinder Heads A-10-7 C-29-7 at the best online prices at eBay! Free shipping for many products! ... GM 3947041 Cast Iron Small Block Chevy Cylinder Heads K-11-9 J-31-9 + $100.00 shipping . 1966 Corvette Small Block Chevy … shoe store that sell jordansWebChevrolet Small Block Head Casting Numbers. Aluminum, LT5, ZR1, DOHC, 32-Valve, drivers Side. This casting # has been used in many different versions of this aluminum … shoe store that sells extra wide shoesWebMay 20, 2007 · Joined Jan 10, 2002. 1,010 Posts. Discussion Starter · #1 · May 19, 2007 (Edited) I have located a pair of 3947041 heads that have been hot tanked & … shoe store terre haute indiana