nazthug
15+ Year Contributor
- 478
- 8
- Dec 24, 2003
-
livermore,
California
What do you guys think about Jacksons work? I will be getting an engine this summer and I need to figure out who to buy from. I like Magnus, but their prices are nuts, almost 4k for a shortblock
Jacksons has their stage 2 block, for $2300 and it seems like there is alot of detail tht goes into it
JAM~StageII 4g63 Turbo Shortblock+500whp
This is our JAM StageII 4g63 turbo 6 bolt Shortblock, this complete package has all the following In-House precision machine services and high quality parts already included for even more real wheel horse power:
*all bearings & freeze plugs are removed
*block oilers are removed
*the engine block is completely degreased
*then visually inspected
*main bolt holes are bottom tapped
*line bore specs are checked
*deck surface is precision machined to RA50 or better
*we then bottom tap the mains & deck holes for ARP studs
*the cylinders are then bored over size
*cylinder walls are 4 step torque plate honed w/ARP studs
*the block in then thoroughly final washed
*all new freeze plugs and galley plug are installed
*we now install your shaft brg elimination kit
*new piston oilers are installed
*the crankshaft is hot tanked
*then magnaflux inspected for cracks
*crank is checked for straight
*it is then micro polished & miked
*all components are precision balanced as an assembly
*piston rings are file fit
*the entire shortblock is then assembled
All of these parts are included in this package:
*new piston oilers
*Wiseco pistons & rings, 8:2 or 9:1 cr
*ACL rod & main brgs
*Eagle rods w/ARP bolts
*ARP main studs
*freeze plugs, deck dowels, galley plug
*JAM balance shaft elimination kit
Does anyone have any experience with them? Do they offer any kind of warranty on their blocks? I would prefer to get a 7 bolt built to make the install easier, but everyone keeps saying go 6 bolt.
Can anyone give me a quick rundown on the extra parts i need for the 7-6 bolt conversion?
Jacksons has their stage 2 block, for $2300 and it seems like there is alot of detail tht goes into it
JAM~StageII 4g63 Turbo Shortblock+500whp
This is our JAM StageII 4g63 turbo 6 bolt Shortblock, this complete package has all the following In-House precision machine services and high quality parts already included for even more real wheel horse power:
*all bearings & freeze plugs are removed
*block oilers are removed
*the engine block is completely degreased
*then visually inspected
*main bolt holes are bottom tapped
*line bore specs are checked
*deck surface is precision machined to RA50 or better
*we then bottom tap the mains & deck holes for ARP studs
*the cylinders are then bored over size
*cylinder walls are 4 step torque plate honed w/ARP studs
*the block in then thoroughly final washed
*all new freeze plugs and galley plug are installed
*we now install your shaft brg elimination kit
*new piston oilers are installed
*the crankshaft is hot tanked
*then magnaflux inspected for cracks
*crank is checked for straight
*it is then micro polished & miked
*all components are precision balanced as an assembly
*piston rings are file fit
*the entire shortblock is then assembled
All of these parts are included in this package:
*new piston oilers
*Wiseco pistons & rings, 8:2 or 9:1 cr
*ACL rod & main brgs
*Eagle rods w/ARP bolts
*ARP main studs
*freeze plugs, deck dowels, galley plug
*JAM balance shaft elimination kit
Does anyone have any experience with them? Do they offer any kind of warranty on their blocks? I would prefer to get a 7 bolt built to make the install easier, but everyone keeps saying go 6 bolt.
Can anyone give me a quick rundown on the extra parts i need for the 7-6 bolt conversion?

