⚠ WARNING: Cancer - www.P65Warnings.ca.gov
Description
19432780 5.7 Ltr - HD 350 C.I.D. - GM Engine 1996-2002 New Gen1e
Replaces 12691673, 12530282 and 12681432
Replacement Engine With A 3Year 100,000 Warranty
Free Shipping to a business
L31
1996 2000 CHEV/GMC PICKUP,SUBURBAN (CK1,2)
1996 2002 CHEV/GMC EXPRESS,SAVANA (G1,2)
4 BOLT MAINS. SERVICE ENGINE BLOCK CONTAINS ENGLISH THREADS, WHEN USED FOR 2001 AND NEWER VEHICLES, MUST ALSO USE 2000 M.Y. STARTER/TRANSMISSION/ENGINE MOUNTING BOLTS
Link to specs
Notes: 4 BOLT MAINS. SERVICE ENGINE BLOCK CONTAINS ENGLISH THREADS, WHEN USED FOR 2001 AND NEWER VEHICLES, MUST ALSO USE 2000 M.Y. STARTER/TRANSMISSION/ENGINE MOUNTING BOLTS. See accessory bolt part number 15552852 below
Replaces 12691673, 12530282 and 12681432
Replacement Engine With A 3Year 100,000 Warranty
Free Shipping to a business
with a forklift in the lower 48
Questions? Call 847-276-8110
What's New
- Cylinder head and block castings
- Forged-steel crankshaft
- All blocks are four-bolt main
- All blocks are mechanical fuel pump-capable (Gen1e has no camshaft eccentric)
- Machined using state-of-the-art CNC
- Machined and assembled in the USA
What’s Included
- All-new, non-remanufactured engine assembly
- New valve covers, oil pan, timing cover, and harmonic balancer for convenient installation
- End-of-line torque-to-turn, compression, and oil-pressure testing
Proudly machined and assembled in the USA.
Built in Springfield, MO, of globally sourced parts.
Built in Springfield, MO, of globally sourced parts.
L31
1996 2000 CHEV/GMC PICKUP,SUBURBAN (CK1,2)
1996 2002 CHEV/GMC EXPRESS,SAVANA (G1,2)
4 BOLT MAINS. SERVICE ENGINE BLOCK CONTAINS ENGLISH THREADS, WHEN USED FOR 2001 AND NEWER VEHICLES, MUST ALSO USE 2000 M.Y. STARTER/TRANSMISSION/ENGINE MOUNTING BOLTS
| Information | Gen 1E HD |
| 12691673 | |
| General (Stock Configuration) | |
| RPO | L31 |
| Liter Displacement | 5.7 |
| Cubic Inch Displacment | 350 |
| Bore (inches) | 4.000 |
| Stroke (inches) | 3.480 |
| Firing Order | 1-8-4-3-6-5-7-2 |
| Cylinder Head Material | Cast Iron |
| Block | |
| Main Bearing Cap Design | 4 bolt cast iron |
| Block Part Number | 12691718 |
| Block Casting Number | 10243880 |
| Core Plug Material | Stainless Steel |
| Deck Height (Inches) | 9.025 |
| Camshaft | |
| Material | Cast Iron |
| Camshaft Type | Roller lifter |
| Cam Bearings | New, OE/Spec |
| Number of Bearings | 5 |
| Type of Drive | Single-row roller chain |
| Crankshaft | |
| Material | Forged 1053 Steel |
| Crank Journal Diameter (inches) | 2.750 |
| Number of Bearings | 5 |
| Rear Main Seal | 1 pc. |
| Harmonic Ballancer | 10243271 |
| Connecting Rods | |
| Material | Powdered Metal Steel |
| Connecting Rod Ratio | 1.58:1 |
| Rod Bearings | OE |
| Pistons | |
| Material | Graphite Coated Hypereutectic |
| Valve System | |
| Type of Drive | OHV |
| Lifters | Hydraulic Roller |
| Valve Rotators | None |
| Pushrods | Tubular Steel |
| RockArm Ratio | 1.5:1 |
| Cylinder Head | |
| Exhaust Seats | Alloy Insert |
| Valves | |
| Intake Valve Material | Steel |
| Intake Face Angle (degrees) | 45 |
| Intake Guides | Intergral |
| Intake Head Diameter (inches) | 1.94 |
| Intake Lift (inches) | 0.3850 |
| Intake Duration (degrees) | 191 @ 0.050 |
| Exhaust Valve Material | Steel |
| Exhaust Face | Hardened |
| Exhaust Face Angle (degrees) | 45 |
| Exhaust Guides | Integral |
| Exhaust Head Diameter (inches) | 1.5 |
| Exhaust Lift (inches) | 0.4280 |
| Exhaust Duration (degrees) | 196 @ 0.050 |
| Oil Pump | |
| Type | Melling w/screen |
| Oil Pressure | Stock |
| Volume | Stock |
Terms and Conditions
Warranty Information
GM Goodwrench Crate Engine Start-up Instructions
Link to specs
Notes: 4 BOLT MAINS. SERVICE ENGINE BLOCK CONTAINS ENGLISH THREADS, WHEN USED FOR 2001 AND NEWER VEHICLES, MUST ALSO USE 2000 M.Y. STARTER/TRANSMISSION/ENGINE MOUNTING BOLTS. See accessory bolt part number 15552852 below
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