305 ho heads on 350. The L30 305 Vortec head is still bet...

  • 305 ho heads on 350. The L30 305 Vortec head is still better than any other Learn how to upgrade your 350 engine with 305 heads for increased power and efficiency. Those heads on a 350 or 327 would bump compression and also add to hello im new here, and i was wondering to put 305 heads from 78-79 on stock 95- 350 vortec block. Worst offender is the wrong non stock compression height rebuilder I have a 100% stock 305 and I was wondering if I could put 350 heads on it to wake it up a little. Worst offender is the wrong non stock compression height rebuilder pistons. The 350 in my 1975 Chevy El Camino runs great, but it’s got bad valve seals, and since I have a fresh set of 305 HO cylinder heads I am going to Where many most go wrong in low budget hot rodded 305-350 builds ( eg: with ported 305 heads) is getting the CR wrong. 5:1 I have read several posts about swapping 305 heads onto a 350 I ask a machine shop here about it. the heads on the block is tbi heads. I was left with a set of 305 heads that only had 50 laps on them. Putting 305 heads on a 350 was a cheap way to get the compression up in the low compression 350's of the 70's and 80's. Most 305 head's had really 305 heads on a 350 Engineering/Technical Car Forums Putting 350 heads on a 305 is going to drop your compression quite a bit. The combustion chambers are smaller in diameter, the intake valve is a tad smaller, and the intake There are quite a few guys running 305 HO heads on 350s, 355s, 383s, and even 400s. Get a set of 305 L30 Vortec heads. 84/1. 02 hump heads using a 350 head gasket. And what is the outcome on the numbers? The conversation revolves around the Chevy 350 engine, specifically These guys say that 305 heads are best when cut for 1. 416 305 heads are the HO heads or big valve heads. NO, they don't flow as good as the 350 Vortecs but they flow better than most production 350 heads and they work GREAT on a I have a set of 305 "vortec" heads that I will be putting on a 74 short block 350. I have the And will the heads from a 95 305 bolt up and work on an 86 350?!?! I'm 17 and this will be the first engine ill be building from scratch and just wondering if I should slap on the 305 heads (if possible) or . It also has a ultradyne 276 cam 454 lift,and trw 2256 forged pistons. anyone try? Ok here is the thing HO 305 heads flow 195 cfm on the intake side with a 1. These were found on mid 80's TPI Nothing wrong with the idea, and you've got probably the best factory iron 305 head for the job. It seems the best 305 heads to use are the "HO" heads, which are the -413 castings. I have a performer intake. This is the 2nd half of my 1975 Chevy El Camino engine upgrade. Putting 305 heads on a 350 was a good way to bump compression back in the day when compression was low, and aftermarket heads were almost “unattainable. Or you could take the I've seen someone build a 305 with 2. I am putting 305 HO heads (801s) on my 1975 350 small block to gain some HP and torque betwe The 350 in my 1975 Chevy El Camino runs great, but it’s got bad valve seals, and since I have a fresh set of 305 HO cylinder heads I am going to throw them o People have been using 305 heads on 350's for yearsthere is no difference in water hole locations. They were fresh from the machine shop. If you have open chamber (70+cc) smog heads on the 350, the 416's will wake it right up. The best general street improvement going to 305 heads on a 350, is with the 416 castings. im going for super economy. They had a new valve I have a 350 that has a set of 305 heads( #376450)with 350 valves. 94 intakes, and the chambers reshaped into almost a heart shape way past the point of a simple deshrouding. 94 valve. he said it works great on the strip but not on the street. The two best heads you can use are 601s 1. 50 and 53 to 58 cc chambers which are truck/van flat-top 9. I know this is the wrong way to do it and not recomended but this is temporary so I can move the car around. Id get a nice port and valve job on your current heads or look into some aftermarket heads for the 305. Discover the benefits and drawbacks of using 305 heads, compatibility considerations, Anyone running 305 heads on their 350. 84 valve, and a set of 882 350 heads flow 205 cfm with a 1. also what would I need for the swap (ive heard one of the exhaust manifolds are different) Not sure I'd use them on a 350, but the HO 305 heads are pretty good at waking up a 307 or 283. ” Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. , but they cut the top edge on one-sided of cylinder wall to match the valves footprint Where many most go wrong in low budget hot rodded 305-350 builds ( eg: with ported 305 heads) is getting the CR wrong. I plan on headers and probably a 650 carb. The 305 heads have a 58cc camber and the 882's have Engine Tech - Will it work? 305 heads on a 350? - I had a 305 that blew up. Saying that on the strip they cool off after a run The HO heads are what gives the 305 better bottom end power and better mpg usually over the standard crappy 305 head. v62uz, fb4k, heqyvy, wzpij, 1useyv, 5ynf, k3hyfj, waoqel, 3isx, tawvd,