Oldsmobile 425 Engine

1965 Oldsmobile 425 Engine Specs Prices Online

I have a 425 going into my 49. The 425 is one of the better olds engines, being a 1966 it has one of the few really good olds head castings, should be the b casting, and toronado's and 442's got the big. The only reason i bought it was for the intake (offenhauser). It is the precursor to the.

425 V8 Power! 1967 Oldsmobile Delmont 88 Convertible Barn, 57 OFF

Lots of torque but it wouldnt rev much past. The 425 depending on the year has. There was no other engine option. I'm so happy with my mild 455 beating out so many. If your going through your motor( and plan on running a manual trans), the machine shop can drill the crank for a standard pilot bearing.

1965 Oldsmobile 425 Engine Specs Prices Online

Such and engine would work with power brakes and would idle ok with air conditioning,and with 3.73 gears and a 2500 stall convertor it will put a 3500# car into the. It is the precursor to the 455 that came out in 1970 and replaced the 425. The bore is the same, the stroke on the 425 is 3.385 vs.

425 V8 Power! 1967 Oldsmobile Delmont 88 Convertible Barn, 57 OFF

I just bought a 425 at a swap meet with tranny for cheap (thought it was a 455). The 394 used a completely different mounting scheme (single. Both blocks are the same visually and many parts interchange. Since valve size and port size and shape is a limiting factor with olds heads the 425 seems. Used from around 1966 to.

425 V8 Power! 1967 Oldsmobile Delmont 88 Convertible Barn, 57 OFF

The 425 is one of the better olds engines, being a 1966 it has one of the few really good olds head castings, should be the b casting, and toronado's and 442's got the big. The stroke is shorter than the 455, which gives it just a tick more rpm capability. The bore is the same, the stroke on the.

Oldsmobile 425 Engine - I just bought a 425 at a swap meet with tranny for cheap (thought it was a 455). Lots of torque but it wouldnt rev much past. It is the precursor to the 455 that came out in 1970 and replaced the 425. Should i rebuild the 425 and for. The 425 depending on the year has. The 394 used a completely different mounting scheme (single.

The 425 depending on the year has. Should i rebuild the 425 and for. Used from around 1966 to 1969, in full size oldsmobile's like the delta 88 and toronado. The bore is the same, the stroke on the 425 is 3.385 vs the 4.250 of the 455. If your going through your motor( and plan on running a manual trans), the machine shop can drill the crank for a standard pilot bearing.

Lots Of Torque But It Wouldnt Rev Much Past.

There was no other engine option. 425 and 455 parts interchange i thought the 400 was a differnt animal tho. I just bought a 425 at a swap meet with tranny for cheap (thought it was a 455). Used from around 1966 to 1969, in full size oldsmobile's like the delta 88 and toronado.

I Have A 425 Going Into My 49.

I'm so happy with my mild 455 beating out so many. Such and engine would work with power brakes and would idle ok with air conditioning,and with 3.73 gears and a 2500 stall convertor it will put a 3500# car into the. If your going through your motor( and plan on running a manual trans), the machine shop can drill the crank for a standard pilot bearing. The 425 is one of the better olds engines, being a 1966 it has one of the few really good olds head castings, should be the b casting, and toronado's and 442's got the big.

Basically The 425 Engine Especially The Crank Are Highly Sought After And Can Throw A Higher Rpm Into The Torque Mixture!

The 394 used a completely different mounting scheme (single. The 425 depending on the year has. Should i rebuild the 425 and for. The stroke is shorter than the 455, which gives it just a tick more rpm capability.

The Only Reason I Bought It Was For The Intake (Offenhauser).

I ran a 68 385 hp one in a 75 gutlass some years back. Both blocks are the same visually and many parts interchange. It is the precursor to the 455 that came out in 1970 and replaced the 425. The 425 (second gen olds motor) did not come out until the 1965 model year.