Quote:

Yeah 750 may be a stretch. Kyles (W5Duster436) 436 with w-5s made 713 on pump gas with 10.8-1 compression. I figured the Indys would make more steam . I'd like to be in the 430-460" range.

Thanks Dustin .




Have you read the newest Mopar Muscle mag? Just got done reading mine to day and Dave
young built a 426 Gen III hemi that made 714 hp on 92 pump gas.They used a factory 6.1 block and Indy cnc ported Apache heads, with a Holley 950Hp carb. I would like to build something like this for my duster some day. but dont have the money so i will have to stick to my slow big block.lol Mopar65


3520 pound race ready 1973 Street/Strip Dodge Dart - Stock stroke 440/727 10.49 @ 125.0 on 93 pump gas & ET Street Radials. More to come... ( SGT Miller) Proudly served 12 years in the US ARMY RESERVES support our troops