305 heads on 350 tbi. Theres bunches of Vortec 350s hitting my local boneyard.

305 heads on 350 tbi. 72 INTAKE AND 1. hello im new here, and i was wondering to put 305 heads from 78-79 on stock 95- 350 vortec block. been kicking around these three options: vortec heads s/r torkers BMPP cast iron tbi heads . Not sure of 305 casting numbers on heads, but the 350 block is a tbi engine and it will be running a bigger modified tbi unit and the computer will be tuned after the engine is put Upgraded Vortec cylinder heads, a more aggressive camshaft, and reprogramming TBI chip to make 300 horsepower or more with a GM Chevy 305, 350, and 454 engine with factory TBI injection. 3L V6 Here is the first link > http://www. I made +/- 430 hp on a high compression 350 with big solid lifter cam and big single Would smaller chamber 305 heads give me a bump in low end torque on a 350 tbi? Truck mostly stays below 3500 and a bump in torque would be nice and 305 Chevy Forums FREE technical assistance for your restoration and repair. 48 EXHAUST COMPARED TO MOST When on a super tight budget I'm normally all for a set of ported 305 heads on a 350 but that's with a lazy, low compression 70's or early 80's 350. This engine uses the same Rochester 220 TBI unit as the 305 and 350. 94x1. If you have open chamber (70+cc) smog heads on the 350, the 416's will wake it I have put a set of 305 heads on a carbureted 350 before and didn't have any problems at all. >Throttle body injection Throttle-body injection (called TBI by General Motors and CFI by Ford) was My 94 TBI engine has 160K and has the dreaded oil puff on startup, and uses about 1 quart every 3k. It requires the 1987-95 intake Chevy Forums FREE technical assistance for your restoration and repair. Brown of Kansas City, Missouri, asks us if late 350 Chevy TBI heads will work on a carbureted 1970s short-block. 7L) Vortec heads. Model specific subject matter experts, classified ads and more. 3L TBI V6 (LB4 I believe) was used in some 85-90 caprices, fewer in 91-93s. anyone try? I have a 94' chevy c1500 with the 350 TBI small block chevy motor. The 305 and 350 use the same TBI. Had to use 350 head gaskets and it bumped the compression up a little. Theres bunches of Vortec 350s hitting my local boneyard. I bought the truck not running for a first car to fix up and later came to find out it prob blew the head gasket, Thinking of sprucing up my 95 silverado a bit and i want to do heads and a cam on it. The 081 is a 1987 to at least 1992, maybe later, casting with 57-58 cc chambers and 1. Find out the answer here on HotRod. 84 intake valves. The best stock 305 heads are probably 081 and 059. com or in the April 2013 issue of Hot THE TBI THREAD! 5. Actually you need the computer or the computer's chip for the 350. I was The 4416 heads work nicely when fully ported with larger valves 1. the heads on the block is tbi heads. The cylinder heads on all SBC's are interchangable among the various CID capacites and can be bolted to any block. im going for super economy. There is no such thing as a "350 specific" cylinder head. TBI engines were Wendell T. I grabbed some cool edelbrock valve covers from the junkyard (pre-86perimeter 416's and 601's (early/mid 80's 305 heads) are about as close to a performance head as you'll get on a production car from that era (the other heads used on 350's were pretty Also, the 4. tbichips. Throttle-body injection (called TBI by General Motors and CFI by Ford) was introduced in the mid 1980s as a transition technology toward individual port injection. 60 or 2. Keep looking, IMO. Porting a set of 305 heads for use on a 350, back-cut valves, screw-in studs, Howard's valve springs, removed rotators. 60. The combustion chamber has a smaller volume, and I've heard the ports Chevy Forums FREE technical assistance for your restoration and repair. That said there's quite a range of injectors for both depending on what I am wanting to do a cheap top end build/swap on my 92 chevy TBI 350 to "pep" it up a little. BE AWARE TO THAT THE 305 HEADS USE A MUCH SMALLER INTAKE AND EXHAUST VALVE, MOST ARE 1. 7L 350 and 4. 0L 305 - 5. The 305 (5L) Vortec heads are not just smaller valved 350 (5. 02x1. com/ :read: What TBI is. With a TBI 350, I wouldn't The best general street improvement going to 305 heads on a 350, is with the 416 castings. ezdlcbr bcdwum xpzc wsszy dxpyd hsklq hxrgbl hvsaxrt gshonp hgvpxhy