492 Double Humps: Can We Use A Factory SBC Head And Beat The LS 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.
small block chevy dyno pull "Iron head old school" How to Identify A Small Block Chevy Engine Part 6: Cylinder Heads #shorts Accessory Hole Double Hump Heads Which Head to Run
C3 Tech/Performance - Any reason not to put on 492 heads - I have a stock 71 350. Any thing I should be thinking about before swapping the Chevy fuelie head shootout, ported 041x vs. 492, port analysis of each with flows SBC 492 Head assembly
Ed's Hat now available on ebay - just search for barryts and you'll also find a few other things. Ed Smith ANSWERS your Ported Chevy fuelie 492, quench chamber cut results, wet flow experiment, camel hump heads S10 350 492 double hump heads
SBC 492 CC Specs Another SBC 383 CI exported to Australia this time. Website: | Supercharged Chevrolet Caprice on forgiatos #parati #caprice #chevy #supercharged #short #shorts
SBC 383 CI 482 HP 492 ft/lb Double Humps 461 vs 492 Stock And Ported
Getting closer to dyno day! Please subscribe! My main account is on Tiktok @dwal73 and on most platforms as DPWperformance. Chevy fuelie head 492 Crane Fireball with modern porting intake This video shows you how to identify camel hump heads. Comments welcome.
I give flow numbers on some double hump heads and how they compare to vortecs. 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
#492 turbo head date | NastyZ28.com Just a quick description of the heads that I'm using for my truck 383.
461 and 461X heads 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
Ported Chevy fuelie 492 Camel hump heads, Chamber work and flow gains Turn a CHEVY 350 into a 421? š„ Ed Smith Engine Q&A with #BarryT #hotrod #enginebuilding Any reason not to put on 492 heads - CorvetteForum - Chevrolet
CHEAP, EBAY SBC ALUM HEAD TESTS-ARE THE LOW BUCK CHEVY HEADS WORTH THE PRICE? SPEND MORE FOR AFRS? 348 vs 409 Cylinder Heads - Ask Ed 17 - Ed Smith w #barryt
In this video, we're bringing a set of classic double hump heads (a.k.a. camel hump heads) back to life ā and giving them a LT1 Double Hump heads 492 disassembly 492 Double Hump Cylinder Heads #automobile #corvette #shorts
**Buyer beware** DO NOT buy truck heads from this company!! #cylinderheadsinternational CHI 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 Crane Fireball with modern porting and fresh valve job
Little pump gas 492. In this video I look a some budget friendly options when choosing cylinder heads for your SBC. Double Hump, Vortec, Summit, Cylinder Heads International is a rip off it costed me an extra $300 to get it fixed properly and will never do business with them
492 and 186 heads on a 302 engine | NastyZ28.com SBC 492 Cylinder Heads For The 383 Stroker Testing Stock Open Chamber SBC Heads
Angle Plug Double Hump Heads I have a pair of 3991492 angle plug heads laying on a shelf for 40+ years and it`s time to sell, one is dated N12 "N"? what month is N?
Reconditioning Double Hump Heads | Classic SBC Power on a Budget How to identify camel hump (aka double hump) small block chevy heads
How to build a MILD small block 350 Double Hump SBC Flow Test 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 Chevy "Double Hump" Cylinder Heads - Brzezinski Racing Products Which is better accessory hole double hump heads like the '461, 462 and '291 or the later heads with accessory holes like the
heads have taller ports than the standard 23 degree first gen SBC heads #492 SBC cast-iron castings (Old LT-1 heads) Stock out of box 492 angle plug and Turbo heads. Yes, Chevy did make a factory angle plug '492 heads.
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 Speedway Motors Tech Talk GM 461 Double Hump Chevy SBC Aluminum Heads
Does anybody know for sure how much more hp the angle plug #492 GM heads make over the #186 heads with 2.02/1.60? When setting the initial valve lash and preload on your small block Chevy engine, there are many methods to choose from.
2 METHODS for setting valve lash and preload Small Block Chevy Cylinder Head Showdown!
1986 monte carlo mild 357 SBC thumper cam, camel hump heads 1st & 2nd gear burnout Chevy fuelie 492 angle plug, Crane Fireball with 90's porting
383 stroker dart heads in 72 nova. Nasty 400 SBC Chevy Dyno Pull How much HP will it make??? #chevy #sbc #edelbrock #horsepower
We have a good supply of used '186 & '492 heads available with everything from āUndercover Portingā to CNC Sportsman Porting. Initial start up 383 stroker dart heads in 72 nova 350 zz4 cam turbo 492 heads
355 with 10.25:1 compression - Blueprint Engines H8002K Aluminum Heads - Edelbrock Performer Intake - Edelbrock 600 I show the flow numbers for both the 461 and 492 double hump heads. I also give the results after Porting each one.
GM 492 SBC double hump crane cams fireball heads. 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.
let's talk about some of the small block Chevy heads #sbc #chevy #cylinderhead #budgetbuild I flowed and give results on sbc 882441487,and 487x heads.
Chevy SBC V8 Bare Aluminum Camel Double Hump 461 Cylinder Head Double Hump Heads Which Head to run
Small block Chevy cylinder heads come in lots of configurations. Heads with accessory holes are from 1969 and later and any those first SBC heads you buy | Grumpys Performance Garage
How to make a ton more horsepower from the Double Hump heads. We discuss our "UnderCover" work, SST Porting and CNC Disassembly of the 492 double hump heads getting ready to machine the guides for positive seals. The goofy umbrella seals just
327 Sbc - 492 heads - comp cams xe256h Chevy's insane 1000HP big block engine has finally arrived, and it's a beast like no other. It's a CE block with all the correct z28 internals. However it has a 492 head and a 186 head. Would running these different casting heads be a
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 Chevy's INSANE 1000HP Big Block Is Finally Here SBC 383CI 384HP 440 ft/lbs Factory Cast Iron Heads
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 cylinder heads #492 | Hot Rod Forum 492 Chevy
SBC 492 Heads A low cost 383CI SCAT Stroker for a customer who asked for big torque numbers. He got big torque numbers! In addition to the Showing the difference between sbc heads 461 and 461X.
Porting the Double Hump Heads homemade cc kit. Going over and cleaning up my SBC 492 cylinder heads for my 331. I'm trying to move my stuff from Tiktok to
350 SBC Lumpy camshaft goes to the dyno! #chevy #sbc #chevyengine #horsepower #350 #dyno #chevrolet Chevy 350 with Howards Cam - Super Snappy Throttle Response
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 vs 186 Heads | NastyZ28.com
SBC Chevy heads on a BUDGET - Do you want to save $$ on your build?? Best for the Money?? 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) (SOLD) Chevy SBC 492 Ported Heads. Larry Poulin and 25 others. 26 reactions Ā·. 29 comments. Scott Davis ā» Small Block Chevy Builders. 1y
492 head ? - CorvetteForum - Chevrolet Corvette Forum Discussion Ed Smith answered some of your questions, and Tells us Some of his Tricks of the Trade #smallblock #racing #edsmith Various