Chevy 350 HO Deluxe Crate Engine

The GM Performance Parts 350 HO Deluxe engine comes complete and ready to run as a great packaged crate engine of superb quality. Components are typical quality GM Performance Parts grade for street performance and reliability. The 350 HO Deluxe comes with the water pump, intake manifold, carburetor and distributor for a ready to run crate engine. This is a good cost saving package that you can rely on to produce good power and reliability.

NOTE: Intended for pre-1977 street vehicles and all off-road vehicles. Not intended for marine use.

Possible Applications*

  • Boot that V-6 for some V-8 muscle
  • Restore your musclecar more HP

*Applications have not been validated. They are merely suggestions of how you might enjoy your GM Performance Parts crate engine. Some applications may affect engine warranty. See specific warranty information. Some applications may not be emission legal; check state and local ordinances.

ZZ4 350 Turn-Key TECH SPECS:
Part Number: 12496968
Engine type: Chevy small-block V-8
Displacement (cu in): 350
Bore x stroke (in): 4.00 x 3.48
Block (P/N 10105123)): Cast iron with 4-bolt main caps
Crankshaft (P/N 14088526): Nodular iron
Connecting rods (P/N 10108688): Powdered metal steel
Pistons (P/N 12514101): Cast aluminum
Camshaft type (P/N 24502476): Hydraulic flat tappet
Camshaft lift (in): .435 intake / .460 exhaust
Camshaft duration (@.050 in): 212'c1 intake / 222'c1 exhaust
Cylinder heads (P/N 12558060): Vortec iron; 64 cc chambers
Valve size (in): 1.94 intake / 1.50 exhaust
Compression ratio: 9.1:1
Rocker arms (P/N 10089648): Stamped steel
Rocker arm ratio: 1.5:1
Water pump (P/N 88894341): Cast iron, long-style
Flexplate (P/N 14088765): 14"
Recommended fuel: 92 octane
Ignition timing: 10'c1 BTDC @ 700 rpm
Maximum rpm: 5500

Chevy 350 HO Deluxe Crate Engine

Part #:12496968

Chevy 350 HO Deluxe dyno image

Installation Notes

  • Comes with counterweighted flexplate for automatic transmission; requires counterweight flywheel for manual transmission.
  • Has right-side oil dipstick.
  • Intended for pre-1977 street vehicles and all off-road vehicles.
  • Not intended for marine applications.
  • Some assembly required.