Part Number:
LUN-632-BC
Lunati Big Block Chevy 632 Rotating Assembly 15.0:1 Diamond Pistons
BB Chevy 632 Rotating Assembly Kit, Lunati 4340 Forged Crankshaft 4.750, Lunati H-Beam Rods 6.700, H-Series Bearings, Diamond Pistons for Pontiac Big Chief Heads, Total Seal Rings, 15.0:1 Compression, 2-Piece Rear Main Seal
$3,764.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Lunati 4340 Forged Crankshaft, 4.750 Stroke, 2 Piece rear main seal (Gen IV)
Lunati H beam rods, 6.700 Length with ARP 2000 Rod Bolts
Diamond Pistons, 4.600 bore, designed to fit Pontiac Big Chief heads
Total Seal Piston rings
High performance H series main and rod bearings
Compression ratio w/71cc chamber: 15.0:1
**Heavy metal for balancing is extra if any is needed**
| CNC Part Number | LUN-632-BC |
|---|---|
| Price | $3,764.95 |
| Manufacturer's Part Number | 632-BC |
| Brands | Diamond, Lunati |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | BB Chevy |
| Balanced Assembly | Yes |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.750 |
| Piston Brand | Diamond |
| Rod Length | 6.700 |
| Rear Main Seal | 2 Piece |
| Piston Material | 2618 Forged |
| Custom Notices | ⚠ PROP 65 WARNING |
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