I got some '73 3991492 double hump angle plug heads. I was told they've been CNC ported and had some nice work done to them. I noticed the valves are numbered. Does anybody know for sure how much more hp the angle plug #492 GM heads make over the #186 heads with 2.02 Chevy Numbers Decoding.
348 vs 409 Cylinder Heads - Ask Ed 17 - Ed Smith w #barryt 1986 monte carlo mild 357 SBC thumper cam, camel hump heads 1st & 2nd gear burnout Any reason not to put on 492 heads - CorvetteForum - Chevrolet
Camel Hump Heads Casting 492 & 292 for sale online | eBay Website wengines.com Product review of the trip flow 195 small block Chevy heads.
How to build a MILD small block 350 let's talk about some of the small block Chevy heads #sbc #chevy #cylinderhead #budgetbuild Ported Chevy fuelie 492, Camel hump cylinder heads. Improved wet flow or increased airflow? Ssr mod
Chevy fuelie 492 Crane Fireball with modern porting and fresh valve job It shouldn't be a problem as long as both sides have the same valve sizes. These two castings along with a few more late 60s-early 70s Chevy heads have similar I pulled a Quadrajet carburetor off my buddies all original 3/4 ton 1969 chevy truck 396" engine. While the 492 heads are not Turbo heads,
492 Double Humps: Can We Use A Factory SBC Head And Beat The LS SBC 492 Heads Ed's Hat now available on ebay - just search for barryts and you'll also find a few other things. Ed Smith ANSWERS your
492 vs 186 Heads | NastyZ28.com This video shows you how to identify camel hump heads. Comments welcome.
492 Chevy SBC Chevy heads on a BUDGET - Do you want to save $$ on your build?? Best for the Money?? CHEAP, EBAY SBC ALUM HEAD TESTS-ARE THE LOW BUCK CHEVY HEADS WORTH THE PRICE? SPEND MORE FOR AFRS?
A low cost 383CI SCAT Stroker for a customer who asked for big torque numbers. He got big torque numbers! In addition to the How to identify camel hump (aka double hump) small block chevy heads small block chevy dyno pull "Iron head old school"
Just a quick description of the heads that I'm using for my truck 383. 492 heads | Chevy Nova Forum Ported Chevy fuelie 492, quench chamber cut results, wet flow experiment, camel hump heads
Which double hump heads had angle plugs and which ones didn't? Upgrading the cam, heads, and swapping out the TH350 that lost 2-3 gear. I'm fairly confident it broke/rolled the intermediate sbc cylinder heads #492 | Hot Rod Forum
S10 350 492 double hump heads Testing Stock Open Chamber SBC Heads
SBC 383CI 384HP 440 ft/lbs Factory Cast Iron Heads In this video, we're bringing a set of classic double hump heads (a.k.a. camel hump heads) back to life — and giving them a BIG BLOCK CHEVY HEADS BEST AND WORST
Small Block Chevy Cylinder Head Showdown! CURRENTLY SOLD OUT. Camel Hump Heads Casting 492 & 292. About this product. Product Identifiers. BrandChevrolet. Manufacturer Part Number492AND292.
SBC 492 Cylinder Heads For The 383 Stroker Chevy fuelie head 492 Crane Fireball with modern porting intake Reconditioning Double Hump Heads | Classic SBC Power on a Budget
When setting the initial valve lash and preload on your small block Chevy engine, there are many methods to choose from. 492's are a good cylinder head. This from the mortec site: 3991492.70350.LT1,Camel hump,accessory holes,64cc, straight plug. Product Review Trick Flow 195cc SBC Heads With Flow Numbers
There are a lot of castings to choose from when running the Chevy Double Hump heads. In this video we discuss what is the best Where is the restriction? part 2, David Vizard challenge, Ported Chevy 492 fuelies, Nostalgia drag
Double Hump Heads Which Head to run Angle Plug Double Hump Heads
Double Hump SBC Flow Test Which is better accessory hole double hump heads like the '461, 462 and '291 or the later heads with accessory holes like the
Double Humps 461 vs 492 Stock And Ported See more on my main account on Tiktok @dwal73. 492 angle plug heads for my 331 build. I will be posting my Dyno session and Chevy fuelie 492 angle plug, Crane Fireball with 90's porting
It was on my bucket list to build one like this old school style with 71 350 block +040, Iron fuelie (thats right iron i said old school) In this video I look a some budget friendly options when choosing cylinder heads for your SBC. Double Hump, Vortec, Summit,
Chevy fuelie head shootout, ported 041x vs. 492, port analysis of each with flows Initial start up 383 stroker dart heads in 72 nova
492 angle plug and Turbo heads. Yes, Chevy did make a factory angle plug '492 heads. 1995 Chevy with Lunati part#10120641 duration 230/240 492I 522E lift I flowed and give results on sbc 882441487,and 487x heads.
Good performance head. They were found on 1970 LT-1 engines. They had 2.02/1.60" valves, 64CC combustion chambers, DO have accessory holes. Speedway Motors Tech Talk GM 461 Double Hump Chevy SBC Aluminum Heads 383 stroker dart heads in 72 nova.
492 head ? - CorvetteForum - Chevrolet Corvette Forum Discussion GM 492 SBC double hump crane cams fireball heads.
Turn a CHEVY 350 into a 421? 🔥 Ed Smith Engine Q&A with #BarryT #hotrod #enginebuilding Do Angle Plug Heads Flow More Than Straight Plug Heads?
(SOLD) Chevy SBC 492 Ported Heads. Larry Poulin and 25 others. 26 reactions ·. 29 comments. Scott Davis ▻ Small Block Chevy Builders. 1y · BACK TO BACK SBC TEST-FULL RESULTS. DO CHEAP SBC ALUM HEADS ACTUALLY PERFORM? What happens when you
Old school 492 double hump sbc heads (w/PICS) | Hot Rod Forum Accessory Hole Double Hump Heads Which Head to Run I Show How Much Power Double Hump Heads Make On The Dyno
I show the flow numbers for both the 461 and 492 double hump heads. I also give the results after Porting each one. 492 and 186 heads on a 302 engine | NastyZ28.com LT1 Double Hump heads 492 disassembly
C3 Tech/Performance - Any reason not to put on 492 heads - I have a stock 71 350 Tags 1968, 350, 492, cfm, chevy, corvette, head, heads, lift, I flowed a set of 492 double hump heads. This is the start of a project to see if we can't get a set of factory small block Chevy heads Chevy SBC V8 Bare Aluminum Camel Double Hump 461 Cylinder Head
Ported Chevy fuelie 492 Camel hump heads, Chamber work and flow gains C1 & C2 Corvettes - 492 head ? - 3991492 heads, screw in studs with guide plates. I can,t figure what the date is , Y123 ?? anyone know what SBC 492 Head assembly
Another SBC 383 CI exported to Australia this time. Website: | 327 Sbc - 492 heads - comp cams xe256h Ed Smith answered some of your questions, and Tells us Some of his Tricks of the Trade #smallblock #racing #edsmith Various
How to Identify A Small Block Chevy Engine Part 6: Cylinder Heads #shorts A few points to consider if your planning on using a pair of double hump GM heads.
Nasty 400 SBC Chevy Dyno Pull How much HP will it make??? #chevy #sbc #edelbrock #horsepower Disassembly of the 492 double hump heads getting ready to machine the guides for positive seals. The goofy umbrella seals just Small block Chevy cylinder heads come in lots of configurations. Heads with accessory holes are from 1969 and later and any
The truth about the "Double Hump" heads. I give flow differences between an angle plug AFR 195 head and a straight plug AFR 195 head.
#492 turbo head date | NastyZ28.com SBC 383 CI 482 HP 492 ft/lb Getting closer to dyno day! Please subscribe! My main account is on Tiktok @dwal73 and on most platforms as DPWperformance.
2 METHODS for setting valve lash and preload 350 SBC Lumpy camshaft goes to the dyno! #chevy #sbc #chevyengine #horsepower #350 #dyno #chevrolet
By popular demand I attempt to give some good insight and info on Big Block Chevrolet Heads. I give flow numbers on some double hump heads and how they compare to vortecs. In this video we do a head to head comparison and discuss the facts, and also the pros and cons between the 624, 193 Swirl Port,
492 Double Hump Cylinder Heads #automobile #corvette #shorts I give you the dyno results from this 383 three tested with 461 double hump heads and three different carburetors. Link to pdf Little pump gas 492.
Recorded before starting the Mission impossible project. First look at Dodge 302 casting also. With everyone going to LS engines you can find SBC stuff cheap. Here is just a little info for you all to look for. Subscribe here on
350 zz4 cam turbo 492 heads