LT1/LT4 416" 1400 DRY SUMP small block Deck manufacturer part number 31223554

Deck manufacturer part number 31223554

0 L iron block fully blueprinted machined balanced rotating assembly and magnetic particle inspected components

Crankshaft balanced within ¼ oz-in tolerance

For the Crankshaft forged 4340 - Billet option

LT1/LT4 416" 1400 DRY SUMP small block Deck manufacturer part number 31223554Mesa 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