SLP Performance Parts Inc.
Based out of Toms River, New Jersey, SLP has been on the GM EFI performance scene for some time-since the TPI days, actually! Over the years, its extensive experience has helped make SLP one of the most trusted names in the business. You can look to SLP for a wide array of performance parts and engine components-not to mention complete engine packages.
| L92 ZL402 HIGH COMPRESSION LONG- BLOCK PACKAGE (PN 12520M) |
| COMPANY: | SLP Performance Parts Inc. |
| BLOCK: | LQ9, iron, new |
| DISPLACEMENT: | 402ci (6.6L) |
| COMPRESSION RATIO: | 11.1:1 |
| CRANKSHAFT: | 4.000-inch, Callies, 4340 forged steel |
| RODS: | 6.125-inch, SLP by Manley, 4340 forged steel, H-beam |
| PISTONS: | 4.000-inch, SLP by Manley, 2618 forged |
| RINGS: | Total Seal |
| ROD BEARINGS: | Clevite |
| MAIN BEARINGS: | Clevite |
| CAM BEARINGS: | GM |
| BOLTS: | ARP |
| HEADS: | SLP L92, aluminum, CNC 64cc chamber |
| HEAD GASKETS: | GM MLS |
| CAM: | SLP by COMP Cams, hydraulic roller, 224/228 duration at .050, .591/.600-inch lift (PN 51016) |
| LIFTERS: | GM |
| PUSHRODS: | SLP by Manley, 4130 chrome-moly |
| ROCKER ARMS: | GM, L92 offset intake (8) |
| VALVESPRINGS: | COMP Cams 918 with Ti Retainers |
| INTAKE MANIFOLD: | L76 |
| THROTTLE BODY: | GM LS2 |
| FUEL INJECTORS: | GM, 39-pound |
| MAF: | no |
| WIRING HARNESS: | injector plug adapters for stock LS1 harness |
| PCM: | no |
| CORE CHARGES: | no |
| WARRANTY: | 1 year (workmanship) |
| PRICE: | $8,145.95 |
| COMMENTS: | SLP offers 402 engines for forced-induction and naturally aspirated applications, with both the LQ9 iron block and the LS2 aluminum block. There are three options for camshafts used, and two options for cylinder heads. The SLP L92 long-block packages come with all the necessary parts to run the L92 cylinder heads and intake manifold (pedestals, rocker arms, injector adapters, and throttle cable bracket). |