shredwin
15+ Year Contributor
- 1,132
- 5
- Jul 6, 2008
-
Tampa,
Florida
This is for the guys that have rebuilt their whole bottom end. Could be either 4G63 or 420A. How much money did you spend on parts? Include What you spend at the machine shop too?
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my friend who for whatever reason refuses to join this forum has about 2400 into his lower end on a 420athat was what it cost for his second lower end anyway, hes getting ready to swap it a 4th time

I am estimated at $2335 dollars for everything in my bottom end. Block, pistons, rods, girlde, etc
Thats a lot of money I would say, Im sure he will be spending more $$$ since its the 4th time.... My first DSM had a 420A
way mopre than the car is worth but nope building the same, just changing the CAI so it doesnt hydrolock and snap rods again

500 for 6bolt stock w/ 500 miles.

$160 at the machine shop for:
polished crank
pressed wrist pins
bored and honed 86mm (matched to pistons 0.002" over)
I think most people would have to spend more than that
$80 shipped for ACL race bearings
$400 shipped for 86mm Mahle pistons and rings
$17 shipped for BSE kit from parts dinosaur
water pump and oil pump about $150 with new gaskets
odds and ends about $20
total $827
I had around $1100 in machinework (Todd Tremel Racing -- NASCAR builder in Oshkosh, WI). yeah, I know it is ALOT, but it has been well worth it.
*Bore
*Alignhone with torque plate
*clearancing
*balance rotating assembly
*decked
*oil squirter removal, tap, and plug
*magnafluxed
*x-rayed
*etc.
As for parts:
*$400 on Eagle rods, cryotreated, SBR
*$1300 on new 7-bolt BUTCHERED 2.4L crank, cryotreated, FFWD Connection
*$500 on Ross 9.0:1 .020"-over stroker pistons, FFWD Connection
*$500 on ceramic coating, and lubricant coating, cryotreating, FFWD Connection
*$100-150 on ACL coated bearings, FFWD Connection
*$30 on BSEK, FFWD Connection
*$$$ARP mains, and new ARP head studs, Flatlander
*alot more money on new front cover, gears, water pump, hardware, timing belt covers, freeze plugs, head gasket, gasket set, preparation, labor, etc.
***The build was well over $5000 just for the block.
*Times have changed though, and things can be done for less -- back in 2005, there were really no other 7-bolt strokers out there to compare with.
! 