3890462 or 3782461 Cylinder Heads Which Is Best

They were used between 1962-1968 on. Are these any good and could i get somke help with info like what they were on and sizes also are they worth anything.

Gm 1959 59 Chevy Corvette 283 Cylinder Heads 3755550 2 X 4 Wcfb Fi T 10 Posi For Sale Online Ebay

Our new cylinder heads have a similar external look to the GM 3782461 heads.

. So they have never been re-worked ported machined etc. You can see the 461 has a spark plug hole lower closer to the piston and there is no tapering off below the spark plug like the other one. These have been fully rebuilt with all new guides New 194-15 Stainless Valves Z-28 Springs Comp Keepers New Seals Hardened Exh seats Valve job done on a new Rottler SG9MTS Magnafluxed and.

The first one is a 461 and the other is all the rest of the double humps. This head has the enlarged quench pads next to the spark plug holes and looks to be one of those unique 58 - 60 CC combustion chamber cylinder heads. Cast date A 17 6 January 17 1966.

The 462 is one of the best flowing production SBC heads. Production ended approximately June of 1966 and replaced with 3890462. Volume should be 161CCs exhaust port volume should be 65CCs.

Small block Chevy heads numbered 3782461 3890462 3917291 3927186 3927187 and 3947041. These were an excellent performance head. Fill Your Cart With Color today.

The castings are usually identified by the last three numbers so 3782461 cylinder that was produced originally for 327ci engines would be better known simply as the 461 head. Could be 3890462 3891462 3990462. Aluminum GM 3782461 Chevy 327 SBC Camel BackDouble Hump Cylinder Head Assembled Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads now cast in lightweight aluminum.

3782461 3890462 SBC Double Hump Camelback Heads 1966 Chevelle Corvette eBay. 300 250 300 275. Aug 19 2007.

3782461 and 3890462 Cylinder Head Set. Only show this user. Casting symbol on exterior face of head is the infamous double-hump design.

Z S p O o n s o r e Q 1 d 0 D S M B 5. It is usually found on the top of the head in between two valves and the rocker arm studs. Joined Mar 9 2009.

3782461 and 3890462 Cylinder Head Set. 1966 is late March introduction. Casting Combustion Chamber size CCs Intake valve Exhaust valve Production Years Misc Engine.

Choose Group to View Cylinder Head Codes. They are both 194150 heads. C 5450 shipping estimate.

Remanufactured to Excellent ConditionGenuine GM 327 Small Block ChevroletCasting Number 3782461High Quality Cleaned Magnaflux Crack Checked Painted SATISFACTION GUARANTEED. Also known as fuelie heads the 3782461 castings were used on many legendary Chevrolets from 1961-1967. Small Block Chevrolet Cylinder Head casting numbers minuit10 corvette head chevy corvette l82.

Small block chevy head castings. Bowtie Phase III 64cc Angle plug 184 cc intake runner. Thanks for any help chad_48.

Select Cylinder Head Group ALL Head Codes 262 265 267 302 305 or 307 302 Only 327 350 400. Today in the shop were learning about our new aluminum double hump cylinder heads for the small block Chevy V8. No accessory mounting holes 3917291 64cc combustion chamber 3932441 161-165cc intake port.

Discussion Starter 1 Mar 13 2009. These heads have double hump casting marks. Ad Check Out 3782461 Heads on ebay.

Over the counter 23 degree angle plug 196 cc intake runner Aluminum. 461 Could be 3782461 or 3782461X. These have been fully rebuilt with all new guides New 194-15 Stainless Valves Z-28 Springs Comp Keepers New Seals Hardened Exh seats Valve job done on a new Rottler SG9MTS Magnafluxed and Resurfaced with CBN cutter.

Bottom mold casting number is 462 likely cast during the changeover period to part number 3890462. Cylinder Head Chevy SBC 327 Small Block GM 3782461 Cast Iron Camel Back Double Hump Bare READY to ASSEMBLE. But you can see what Im talking about with these two pictures.

Find many great new used options and get the best deals for One Only 3890462 - 3782461 OEM Cylinder Head Cast Date a 12 6 at the best online prices at eBay. Pair Small Block Fuelie 3890462 202 160 Camel Hump Heads Both Dated 12866. Cast for 194 155 valves.

Wyatt and Joe compare them with the original GM 461 casting or fuelie heads that debuted on the 1961 Corvette with Rochester fuel injection. I have found a guy with a couple virgin sets of 3890462 heads. Aluminum Chevrolet big block heads numbered 3904392 3919842 and 3946074.

3782461 16162 cc port volumes and 62cc combustion chamber 3782461X 17264 cc port volumes 62cc combustion chamber 3890462 64cc combustion chamber. They both came off a block to which they were originally installed back in late 1966. Hi i picked up a set a double hump heads the casting number is 3890462 for free but need to be reconditioned.

Free shipping for many products. Collectors and racers do have to be careful when looking at 462 heads. SB22 head 48 54 CC angle plug 284 CC intake runner Bare heads.

Although we havent seen it yet as they become harder to find we predict the following oval port heads will start turning up with changed numbers. Its replacement the 3890462 and 3891462 castings are best known as a 462 head. The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head.

The regular 461 casting was used between 1964.

The Famous Double Hump Marking On The Ends Of The Heads The 3782461 And 3782461x Heads Used 1 94 1 50 Inch Valves These Cylinder Head Car Repair Diy Chevy