WebOct 13, 2015 · The bargain heads cost less and performed reasonably well but, if you are looking for serious adventure time, call Brodix for some Dragon Slayers. The head test revealed impressive results. Equipped with the CNC-ported, E-bay aluminum heads, the 383 produced 483 hp at 6,300 rpm and 441 lb-ft of torque at 4,700 rpm. WebMar 24, 2015 · 3,279. Location. michigan. 915's are a great head, make sure you put some hardened seats in the exhaust. they get beat up pretty bad on todays pump gas. i see some weird posts in this forum, but as a few others have said, the 915 was on the 67 440's only. its a special head, and different from the 516. 1.
Block Head Lab - Which Labs Have Block Heads? - The Labrador Site
WebApr 5, 2024 · The 862 heads are pretty good because they can deliver better compression after a porting job. However, the cylinder heads may not flow well compared to 243 heads. Also, 706 heads are considered to be superior to 826 cylinder heads. 826 cylinder heads are not as sophisticated as some of their counterparts. WebMay 25, 2016 · ok guys. I have a question on heads for big blocks. I am building a 383. casting number is 2468130-1. The heads that I have on the engine now are 516 heads. casting number 2406516-10. I understand from research that the 516 heads and the 67 only 915 heads are the only closed chamber heads that were produced. the head that … head boy speech before being elected
Ask Away with Jeff Smith: Choosing Cylinder Heads for Bottom …
WebDec 1, 2000 · Dec 1, 2000. The 385-series 429/460ci Ford big-block started out as a sleepy, stodgy luxury car fat-block when it was introduced in 1968. It was a whisper-quiet big-block with abundant low-end ... WebDefinition of put head on the block in the Idioms Dictionary. put head on the block phrase. What does put head on the block expression mean? Definitions by the largest Idiom … WebMay 27, 2015 · The actual process to put the mentioned K24 heads on is the same. Sure it'll bring down the cost a couple hundred bucks, but as far as matting them to the z7 block the process is the same. The issue the K24 heads is the flow rate out of the box. They just don't flow as fast and as smooth as the K20 heads. headboys band