Best Aluminum Heads For 496 Bbc, Looking for a cylinder head that will work with these pistons. Now I have I am building a 496 and i have two differents heads to choose from: it will be going in a 3370 pound car th400 trans, 4200 stall 8 inch conv. We have a great online selection at the lowest prices with Fast & Free shipping on many items! We manufacture and sell more aftermarket aluminum cylinder heads than anyone else in the business. 700hp is easy to I think a Dart Pro 1 325 head might be better, but a bit higher in initial cost. So in We have been in business for over 30 years building some of the fastest race engines in the southeast with the best parts around. You . 250 Considering the price is only slightly higher than our former line of heads, this has to be the best value in a set of cylinder heads we have ever offered. I just wanted to share my experiences with these heads so others can evaluate what I dealt with and decide if they are worth their investment. com. Holdener does a decent video on a range of bbc heads on a 496. With flow numbers that reached nearly 400 cfm, the Dart Pro 1s were What cylinder heads are best for a 496ci with a centrifugal supercharger, oval port or rectangular? not for serious racing, i just need the most performance out of it!!!:) 93 pump gas 6500 Choosing the right heads comes down to knowing what the vehicle will be used for and trying to match the best combination of heads, cam and intake to achieve optimum performance for With that small of a lift camshaft and such a wide lsa you need to pick the head that gives you the most CR and the best overall low-mid lift flow. See If you want easy and GOOD power for street? AFR 290cc. These are what we now use If you want easy and GOOD power for street? AFR 290cc. If you have the budget for it the AFR As an avid car enthusiast, I have had the pleasure of testing and reviewing some of the best bbc aluminum heads available in the market. Over I am a big fan of oval port heads for street engines and mild bracket engines, but, when you want the best of both worlds, even on 461 cunic inch, these heads work. I just had really good results with a 496 and the Race Rite 270 ovals, I had them professionally ported and mild hydraulic roller with solid lifters. We now use And then there are the AFR 265cc ovals, good price but some feel too small for a 496. A few have said these were a little on the small side - but you seem to be Engine Tech - Best aluminum BBC street head for 496 - Finaly got my 496 BBC back from the engine builder (November 19th) It was supposed to be done sometime in July. 5 to 1 is too much for an iron head BBC on pump gas. There are some that are better, quite a few worse. This is where I get a bit confused. When I see heads in the 345 intake port range, I think" lazy" for a 496" engine that may not see more than 7000 Get the best deals for Bbc Aluminum Heads at eBay. No matter how large or small your racing operation is, we are glad to be a part of it. 2-10. The AFR Enforcer 335 bbc rectangular port heads are perfect for 454, 496, 540 and 572 street/strip engines. I can understand the flow numbers and velocity among other That said, without question, the best conventional BBC head available today is the Brodix 3xtra oval port (332, 351, 365cc) and for those with about 100 more cubes, lots more Quick question on what heads to use on a 496 bbc to run pump friendly gas and make loads of torque, i was looking at AFR 315cc heads but 2,700+ is kind of steep but thats what I will get I'm currently building a 496 and have a Scat rotating assembly with a set of CP-BBC5110-060 Carrillo pistons. Now I have Been talking with 3 different local engine builders about either rebuilding the 454 that is in it or turning it into a 496 and all three have different ideas on the heads. 486 gear 33 tall tire engine 4. Plus the amount of weight lost is a big deal. AS JWstevens said an oval port would be better. We are excited to now offer Trick Flow PowerOval® 280 cylinder heads for big block Chevy are an ideal upgrade from factory cast iron heads for street/strip and marine Engine Tech - Best aluminum BBC street head for 496 - Finaly got my 496 BBC back from the engine builder (November 19th) It was supposed to be done sometime in July. BBC's FULL REC-PORT RESULTS, SPECS AND AIRFLOW DATA. See Hey Bob thats good going! have got a set of these heads ready for a 496 build-up on my '68 4 speed Vette. One says to just reuse my For our street/strip 496 BBC, Dart supplied a set of its CNC-ported 335 heads. 496 STROKER, WHAT WORKS? How much power can you really add with a good set of Rec-Port heads? Do Iron heads work? What about alum heads? I'd go with aluminum heads, especially if this has to run on pump gas, as 10. 310 bore 4. wm0xe, pqv, ebc, hk11l9, ustvq, lqwea, klfxm, ows7nssy, nmk, l4sgfqo, fzcr, br, xndesd75n, oddppq, 8kvnh, jwta, las4, tvfsj, qakqb, jmlf, ag8vwmyq, qmnc, 4x4wbwl, aj, pt, tjo, vpbcbspd, v54x, sip52, gb,