2009年11月21日 · 1980 4-door Malibu Classic-355 10.5:1, worked over L82 Corvette 202 heads, 274 Energizer hydraulic cam, MSD Streetfire distributor and wires, Edelbrock 625?cfm carb …

2001年12月1日 · The 305 vortec heads I am not sure about...350 vortec heads are great but I am not sure what the difference between the 305's and 350's vortecs are. '78 chevy truck-355, 9.4 …

2015年4月28日 · heads are -413 castings, from a 305 HO. 58cc chambers, 1.84/1.50 valves, I went through them myself, lapped the valves, installed new oil seals cam is a 268H re-grind …

2002年8月12日 · Replaced stock cylinder heads with World Products 305 S/R Torquer heads. 298 HP @ 5,500 rpm. 308 ft/lb torque @ 3,900 rpm. A 28 HP increase over the stock heads, and …

2005年10月14日 · I had a 85 T/A carb'd 305 and 700r4 with some stall. Put a 350 w/9:6:1 hypers, stock heads, ran a Comp Computer cam (dont know why, seemed like a good idea at the …

2014年10月8日 · Ok first don't say swap it out lol I want more power from my 305 HO. Currently it's got a Holley carb (650cfm I believe) and some rare-ish 70's camaro intake manifold that's …

2010年10月3日 · The Hurst/Olds and 442's got the Olds 307 HO, essentially US cars with different speedo's. That must be rare as most just got the run of the mill 305's. I know of no …

2008年8月12日 · As for specs, it is an RPO LG4 305. It has about 150hp stock vs 180-190hp for a G code L69 305 HO. The L69 had bigger valves, higher compression, and a 350 cam in it to …

2009年10月18日 · let me correct myself, a regular 305 of the same era was rated at 165 hp so it's a 20hp difference, I'm not going to knock you for wanting a 305 but you are not saving much at …

2007年5月14日 · 305 is not any differant that any other motor, it was made for plain ole grocery cars. I will let it go at that, but don't tell me you have a Z28 Iroc 305 HO with crossfire injection …