ZZ4 350 SB Chevrolet Balanced & Blueprinted Short Block
ENG,PARTL
Part #
12561723BP
Price: $2,995.00
Quantity:
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If you need a GM short block for all-out performance send it to our machine shop for balancing and blueprinting. Each short block will be completely disassembled, have the rotating assembly balanced, all clearances checked, zero deck the block, torque-plate hone the cylinder walls, and reassemble the short block using Clevite 77 main and rod bearings.
Block: Cast Iron, 4 bolt
Compression Ratio: 8.8:1 w / 76cc heads
Compression Ratio: 9.6:1 w / 64cc heads
Crankshaft: Forged Steel
Piston Description: Hypereutectic, Flat Top, 4 Valve Relief
Rear Main Seal Type: 1 piece
Stroke (in.): 3.480


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