Here Is A Great Drop In Motor From Az Speed And Marine!
Thread Starter
Supreme Member
iTrader: (1)
Joined: Dec 2002
Posts: 1,391
Likes: 66
From: MA
Car: 1989 IrocZ
Engine: 421 Dart Stroker
Transmission: 4L60E Cahall Performance Built
Axle/Gears: Midwest Chassis Fab 9/ 3.55 gears
Here Is A Great Drop In Motor From Az Speed And Marine!
http://www.azspeed-marine.com/
I am possibley going to get this, its already comes with the computer programed ready to run. 425hp and 460ftlbs. Awesome turnkey motor for my car.Takes out all the guesswork. $8700
I am possibley going to get this, its already comes with the computer programed ready to run. 425hp and 460ftlbs. Awesome turnkey motor for my car.Takes out all the guesswork. $8700
Supreme Member

Joined: May 2001
Posts: 2,009
Likes: 5
From: Pitman, NJ
Car: '89 IROC-Z
Engine: Canfield 195 headed 358ci
Transmission: TH350, Art Carr 9.5"
Axle/Gears: 3.92 Dana 44
for $8700 I'd rather have a Shafiroff 434 
I cant even find the specs for that motor? Sounds awfully pricy either way... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP

I cant even find the specs for that motor? Sounds awfully pricy either way... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP
Thread Starter
Supreme Member
iTrader: (1)
Joined: Dec 2002
Posts: 1,391
Likes: 66
From: MA
Car: 1989 IrocZ
Engine: 421 Dart Stroker
Transmission: 4L60E Cahall Performance Built
Axle/Gears: Midwest Chassis Fab 9/ 3.55 gears
Originally posted by 88IROC350TPI
for $8700 I'd rather have a Shafiroff 434
I cant even find the specs for that motor? Sounds awfully pricy either way... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP
for $8700 I'd rather have a Shafiroff 434

I cant even find the specs for that motor? Sounds awfully pricy either way... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP
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Junior Member
Joined: Sep 2005
Posts: 65
Likes: 0
From: roc city ny
Car: 86 iroc z
Engine: 90 l98 vette
Transmission: 700r4w/all vette parts
Originally posted by 88IROC350TPI
for $8700 I'd rather have a Shafiroff 434
... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP
for $8700 I'd rather have a Shafiroff 434

... I dont even wanna think about what I could build for $8700 but I know it'd make way more than 425HP
Supreme Member
iTrader: (2)
Joined: Jul 2005
Posts: 1,079
Likes: 0
From: currently Jacksonville NC
Car: 91 z28
Engine: 383 sbc, 88mm turbo a2w IC, CSU 750
Transmission: th-400 PTC 4000 stall
Axle/Gears: ford 9" 3.55 gear
9k is a little steep for only 425 non smog legal hp rather u could build a supercharged sbc for that and put 425 hp PER WHEEL Thread
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