250 Chevy Short Block Arias Pop up pistons
SKU:
$2,500.00
$2,500.00
per item
250 Chevy shortblock. This short block is setup for HOT dependable street use. Many special features for durabilty. This shortblock is assembled and ready for the cam and head of your choice. Block has been fully prepared by starting with a hot tanking and rust dip, followed by magnafluxing for cracks.
Cylinders bore to .060 overbore and honed to size with a Torq plate and head studs.
Cylinders relieved for better flow with head/ chamber
Block is zero decked
Pistons are .060 Arias Forged with a .100 pop up (12CC)
Compression with a 70CC head will be about 11.33 to 1, 74CC will give 10.75 to 1
Rings are file fit
Rods resized OEM with ARP bolts installed
Pistons, rods and crankshaft are fully balanced
New cam bearings installed.
New frost plugs.
Oil relief bypass valve is removed and plugged for full oil filtration.
Includes Full gasket set, Oil pump and Timing gears.
This can also be fully assembled with a cylinder head and camshaft.
Shipping will be determined after purchase. Contact me for details . Tom@12bolt.com
Cylinders bore to .060 overbore and honed to size with a Torq plate and head studs.
Cylinders relieved for better flow with head/ chamber
Block is zero decked
Pistons are .060 Arias Forged with a .100 pop up (12CC)
Compression with a 70CC head will be about 11.33 to 1, 74CC will give 10.75 to 1
Rings are file fit
Rods resized OEM with ARP bolts installed
Pistons, rods and crankshaft are fully balanced
New cam bearings installed.
New frost plugs.
Oil relief bypass valve is removed and plugged for full oil filtration.
Includes Full gasket set, Oil pump and Timing gears.
This can also be fully assembled with a cylinder head and camshaft.
Shipping will be determined after purchase. Contact me for details . Tom@12bolt.com