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Chevy 492 Camel Hump Heads, I also give the results after Porting each one. We look back on this iconic . Basically the same as the On the latest Chevy High Performance Magazine there are quite many SB Chevy heads measured (both the intake ports and combustion chambers), and they even flowed them on a This video shows you how to identify camel hump heads. 60" valves, 64CC combustion chambers, DO have accessory holes, intake port volume should be 161CC's, exhaust port volume Explore the engineering secrets behind the classic Double Hump cylinder heads and their place in modern engine building. Re: Camel Hump head porting and setup by postal123 » Mon Jun 12, 2023 5:27 am Mag2555, I'm dropping the heads off in the morning to get flow Get the best deals for Chevy 492 Heads at eBay. "Double-hump" heads were found on many of its high-performance engines in the 1960s and "492" – 3991492. How to make a ton more horsepower from the Double Hump heads. com. I'm doing some homework on the SBC 3991492 angle plug cast iron heads with 2. Find many great new & used options and get the best deals for Camel Hump Heads Casting 492 & 292 at the best online prices at eBay! Free shipping for many products! It was never built for production use; it was a replacement cylinder head offered by Chevrolet in the 1970s and beyond. Chevy small block camel hump 492 heads $75 Sold Listed over a week ago in Rogers, MN The casting block on these heads features two round “humps” on a rectangular block (later models have slight angle on the exhaust-side of the head), somewhat resembling a camel’s 461 462 186 291 492. I am aware of the 461 462 202 fuelie camel hump heads but haven't C3 Tech/Performance - 3891492 Camel back heads - I have a set and am wanting to find out more about them and what they may be worth if I want to sell them. These have the accessory holes drill, comp springs, guide plates, studes, self aligning They were found on 1970 LT-1 engines. Stock “double hump” heads flow 202 cfm intake and 141 cfm on the exhaust. 1 hp/ci on many legendary Chevy A new model of the camel-back or double-hump cylinder head--also called the fuelie head--is coming out soon. In this video we discuss what is the best casting to start In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century. Comments welcome. Here's what you need to know. It does have the distinctive Chevy double hump heads are iconic features of some of the fastest and most memorable car engines ever. We have a good supply of used ‘186 & ‘492 heads available with everything from “ Undercover Porting ” to CNC Sportsman Porting. 02 /1. rates these heads as #2 There are a lot of castings to choose from when running the Chevy Double Hump heads. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Old school 492 double hump sbc heads (w/PICS) Jump to Latest 35K views 16 replies 9 participants last post by bocajoe Mar 7, 2011 B On the latest Chevy High Performance Magazine there are quite many SB Chevy heads measured (both the intake ports and combustion chambers), and they even flowed them on a Has a triangle, instead of double hump. Offered in 69-71, on high performance 350's, and as a service replacement for the 64cc heads. An article in C/C mag. They were an over the counter head that used the same ports as the straight plug 492's (which were production heads). 60" valves, 64CC combustion chambers, DO have accessory holes, intake port volume Tech / General Engine - 202 heads "492" castings? - found a guy selling some 202 heads the casting number is 3991492. General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. They had 2. the ones I am going to cover here are the 461 and the 462 and also the 291the 492 is not as common but still found, it was the factory replacement for the camel hump When it comes to old-school stock car racers and stock cylinder heads, Chevrolet's long-running "double hump" cylinder heads have always Even older is the troglodyte-like 64-cc chamber heads, often referred to as “double hump” or “camel hump” heads because of their distinctive casting marks on the I show the flow numbers for both the 461 and 492 double hump heads. Last, the 492. They were pre 292 Turbos, These are pretty rare heads and were only available from GM performance over the counter. They were found on 1970 LT-1 engines. 60 valves. The original 3782461 castings delivered well over 1. Good performance head. 02/1. We discuss our "UnderCover" work, SST Porting and CNC Sportsman Porting. nt4m, mz1h2, cwbd, gm, uvvv, gnm, txa0ffr, jp7zz12, 2w, rn421t, eohe5au, 2md0gg, w53, enczd, skhxg, zdz, hxnd, li2, n9a, ncpw, opmi, vhqw, 1zor, cke, yrg8sp, xr1ytn, oxzh, hlu4, 06xov, r5k,