WebAug 14, 2012 · 1,697 Posts. #2 · Aug 11, 2012. Head casting numbers. 3927186 heads originally came on: 1969 Z-28 302 (2.02's, guide plates, screwed studs) 1970 LT-1 350 (2.02's, guide plates, screwed studs) 1970-1975 350 (1.94's, NO guide plates or screwed studs) These were mostly used on 1 and 2-ton 'fleet sales' trucks with motors designed … WebOct 26, 2009 · How does this modified head compare to the SBC #3927186 head? I know the 186 has a 64 cc rating. Will the 3927185 modified head give me close to the same performance as the 3927186? I will be putting the heads on a refurbished early 350SBC short block; .040 over flat top clevite pistons; using a LT-1 GM#3972178 camshaft
SBC #3927185 heads 1.72 1.5 68-70cc Team Camaro Tech
WebUp for sale is a professionally rebuilt pair of perfect date matched #186 Small Block Chevy 2.02 double hump cylinder heads. Casting number is 3927186. The heads are dated … WebUp for sale is a professionally rebuilt pair of #186 Small Block Chevy 2.02 double hump cylinder heads. Casting number is 3927186. The heads are dated L178 & H289 (December 17, 1968 & August 28, 1969). The heads have 64cc combustion chambers with new 2.02 stainless intake and new 1.60 stainless exhaust valves. scindy415
Need to ID these chevy heads Hot Rod Forum
WebDOUBLE HUMP HEADS CHEVY 186 2.02 - $850 (allen) ‹ image 1 of 6 › QR Code Link to This Post. I have a set of small block chevrolet cylinder heads 3927186 dated h15 9 and h16 9 rebuilt with new valves 2:02 ,springs,screw in studs ,guide plates . ready to be installed 850.00 2I4 927 2573 do NOT contact me with unsolicited services or offers; WebOct 12, 2014 · The old sportsman II heads flowed terrible and the 200cc intake runner at the flow they produced was just sad. I ported a set of 76cc iron heads for a friend and those had 1.94-1.50 valves. He saved and went to super shops and got a set of Sportsman II heads with 2.02-1.60 and 64cc chambers. The car sounded different but the performance was … WebGM 3927186 Camel Heads 202. fits model: Corvette. make: Chevy. year: 1969. ( Brand: Gm ), ( Manufacturer Part Number: 3927186 ), ( Placement On Vehicle: Left ), ( Surface Finish: Cast Iron ), ( Country/region Of Manufacture: United States ) Review (mpn: 3927186 For Sale) 1969 Chevy Corvette Sbc 202 Camel Heads Gm. prayer every day i need thee lord