19432780 5.7 Ltr - LD 350 C.I.D. - GM Engine 1996-2002 Replaces 12691673, 12530282, 12681432
New Replacement engine with a 3year 100,000 Warranty
4 Bolt Mains
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.
L31
1996 2002 CHEV/GMC EXPRESS,SAVANA (G1,2)
1996 1998 CHEV/GMC PICKUP,SUBURBAN,TAHOE (CK1,2)
1999 2000 CHEV/GMC PICKUP,SUBURBAN,TAHOE (CK1)
MAY REQUIRE VALVE COVERS TO BE TRANSFERRED FROM ORIGINAL ENGINE FOR SOME APPLICATIONS, SERV ENG BLK CONTAINS ENGLISH THREADS, WHEN USED FOR 2001 VEHICLES AND NEWER, MUST ALSO USE 2000 M.Y.STARTER/ TRANSMISSION/ ENGINE MOUNTING BOLTS
Vortec design cylinder heads.
Roller style lifters.
Mechanical fuel pump hole, but no no camshaft eccentric.
Center bolt valve covers.
Notes: Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assemblies (including valve train components), lifters, camshaft, timing gears and chain, timing chain dampener, front cover, harmonic balancer, oil pump, valve co
Information |
Gen 1E LD |
|
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 |
Silent Link 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 |
Induction Hardened |
|
Valves |
Intake Valve Material |
Steel |
Intake Face Angle (degrees) |
45 |
Intake Guides |
Integral |
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