LT1/LT4 416" 1400 DRY SUMP small block 065 bore New is sealed

065  bore New is sealed GM crate manufacturer part number 12673475

(short blocks do not include oil pans and or oil pumps)

2L Aluminum Crankshaft: GM Forged LT1 w/ LME Blueprinting Process Connecting Rods: Callies Compstar Liberty or Eagle H-Beam w/ARP Ultra 7/16" Bolts Pistons: Wiseco

000" Compression Ratio: 10

Crankshaft balanced within ¼ oz-in tolerance

LT1/LT4 416" 1400 DRY SUMP small block 065 bore New is sealedMesa BalancingRacing Engines LLC uses our proven custom pistons with the 4340 forged crankshaft & H beam 4340 rods, this package gives you the ability to max out the factory sleeve block with no worries. This combo works great with Superchargers, turbos with a higher boost to make 1300. By far the best bang for the buck without a sleeved block you will find. (we can also sleeve blocks for higher target HP packages. Please call for pricing on sleeved