Is this motor worth 5000 $$$ ?
Thread Starter
Senior Member
Joined: Dec 1999
Posts: 656
Likes: 0
From: Northglenn, CO, USA
Car: 91' Z28
Engine: 355-Supercharged
Transmission: 700R4
Is this motor worth 5000 $$$ ?
I might buy it, i might not, what do you think ? it goes with my D1SC, and intercooler ? It dynoed at 400HP
355 .030 over 9.1 compression
AFR 195 heads
Comp Camps roller grind for blower specs:
276 intake
290 exhaust
220 at .050
230 at .050
510 intake with 1.5 rocker
510 exhaust with 1.5 rocker
114 lobe
Crane aluminum rockers 1.6 ratio
TRW blower pistons
Total seal rings
Eagle Sir Rods 5.7
GM 1053 steel crank
Moroso 6 qt pan
High volume pump and pickup.
Fluidamper and tci flywheel both sfi approved
Comes with valve covers
Ill even throw in a Edelbrock aluminum water pump for TPI serpintine.I also have a Miniram intake fuel rails Holly58MMTB and 50lb injectors.
355 .030 over 9.1 compression
AFR 195 heads
Comp Camps roller grind for blower specs:
276 intake
290 exhaust
220 at .050
230 at .050
510 intake with 1.5 rocker
510 exhaust with 1.5 rocker
114 lobe
Crane aluminum rockers 1.6 ratio
TRW blower pistons
Total seal rings
Eagle Sir Rods 5.7
GM 1053 steel crank
Moroso 6 qt pan
High volume pump and pickup.
Fluidamper and tci flywheel both sfi approved
Comes with valve covers
Ill even throw in a Edelbrock aluminum water pump for TPI serpintine.I also have a Miniram intake fuel rails Holly58MMTB and 50lb injectors.
Joined: Mar 2001
Posts: 10,405
Likes: 2,081
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
It makes 400 Hp with a blower cam. This thing is going to be an animal under boost. I would like to see ARP bolts used and a better crank. I like the basic build. However, it's only worth the money if the machine work is excellent. Otherwise, you could assemble the same thing. Find out how the block and heads are prepped.
By the way, rough estimation is that you're looking at a 550 Hp engine on pump gas.
By the way, rough estimation is that you're looking at a 550 Hp engine on pump gas.
Last edited by QwkTrip; Jan 6, 2002 at 12:30 AM.
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Posts: 17,262
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Machine work and labour are hidden costs. Just listing the parts doesn't justify the cost.
Consider that the engine probably has this done to it also.
Hottanking
Bore out the cylinders using torque plates
Deck the block (includes partial assembly and disassembly)
Cam bearings
Line hone the main.
Balance the crank and rods.
Aftermarket rods are listed but that doesn't mean they wern't polished, shotpeened and resized.
Add in all the other nickle and dime stuff.
Gaskets, bearings, rings, frost plugs, fasteners and the price goes up very easily.
The only way to know if the engine is worth it is to get a complete breakdown of what work was done and get a complete list of all the parts that were used.
Consider that the engine probably has this done to it also.
Hottanking
Bore out the cylinders using torque plates
Deck the block (includes partial assembly and disassembly)
Cam bearings
Line hone the main.
Balance the crank and rods.
Aftermarket rods are listed but that doesn't mean they wern't polished, shotpeened and resized.
Add in all the other nickle and dime stuff.
Gaskets, bearings, rings, frost plugs, fasteners and the price goes up very easily.
The only way to know if the engine is worth it is to get a complete breakdown of what work was done and get a complete list of all the parts that were used.
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