Part Number:
CNC-4507-LSD
LS1 Piston Combo, Fits 3.622 Stroke Crankshaft, -2cc Flat Top Diamond Pistons, 6.125 Callies Compstar Connecting Rods
$1,966.95
⚠ 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.
LS1 Piston and Rod Combos by CNC-Motorsports takes the guess work out. We provide quick and easy combinations saving you time and money. Combo kit is rated to support up to 1000 horsepower. Connecting rod upgrade and H13 pins recommended for 1000+ horsepower applications.
LS1 Combo Kit FeaturesCallies Compstar 4340 H Beam connecting rods with ARP 2000 7/16 rod bolts, 6.125 Length, .927 pin end
Diamond 2618 Forged pistons, -2cc Flat Top, 1.304 Compression Height, Moly skirt coated
Diamond Pro select steel piston rings 1.2, 1.2, 3.0mm File Fit
.185 Wrist pins and lock included
Compression ratio with 62cc heads: 10.7:1
Compression ratio with 66cc heads: 10.2:1
Callies Ultra H beam, I beam and Enforcer connecting rods will support 1200+ horsepower
LS1 Combo Kit Features
| CNC Part Number | CNC-4507-LSD |
|---|---|
| Price | $1,966.95 |
| Manufacturer's Part Number | 4507-LSD |
| Brands | Callies |
| Part Types | Pistons & Rods Combo |
| Departments | Parts |
| Connecting Rod Manufacturer | Callies |
| Piston Brand | Diamond |
| Vehicle Make | LS1 5.7L |
| Piston Type | Flat Top |
| Rod Length | 6.125 |
| Custom Notices | ⚠ PROP 65 WARNING |











