Chevrolet - GM 350 CI (5.7L) ZZ4 PARTIAL ENGINE BLOCK

This is the replacement partial engine for all ZZZ through ZZ4 series crate engines. This partial engine also makes an excellent starting point for a small-block V8 performance engine for use on street/strip applications. Also included on this page is the Chevrolet ZZ4 partial engine oil pan kit.      Key - gmblock
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ZZ4 PARTIAL ENGINE BASED ENGINES NAVIGATION

GMPP ZZ4 Main Page	GMPP Fast Burn 385
GMPP ZZ4 Options	GMPP Fast Burn 385 Circle Track
GMPP ZZ4 Partial Engine	GMPP ZZ4 Circle Track
Chevrolet Nostalgia ZZ4 HO 350	Chevrolet Nostalgia ZZ4 HO 350 Pictures
Chevrolet ZZ430	Chevrolet ZZ430 Pictures
Chevrolet Super AFR ZZ4	Chevrolet Super AFR ZZ4 Pictures
GMPP HO 350 Camaro Conversion Kit (Discontinued)	Chevrolet ZZ4 EFI Option Pictures
GMPP Turnkey Fast Burn 385	GMPP Turnkey Fast Burn 385 Parts
We have more GM and Chevrolet Performance Engines available. We have more GM Stock Replacement Long-block Goodwrench Engines available. We have more “Gen 3” and “Gen 4” Design Engines available. (LS1, LS2, LS6, LQ4, LS7)

ZZ4 350 (5.7l) PARTIAL ENGINE BLOCK

P/N 12561723      This is the replacement partial engine for all ZZZ through ZZ4 series crate engines. This partial has the LT1 design pistons and connecting rods. It also includes crankshaft and bearings, but does not include camshaft, timing chain, sprockets, front cover, oil pump, oil pan, balancer, or flex plate.      With its four bolt main block, and forged steel crankshaft, the ZZ4 partial engine is a proven winner. Used in thousands of ZZ4 and 385 Fast Burn crate engines and the legendary ZZ430, the ZZ4 partial engine assembly has a long history of durability and performance. Its forged powdered metal connecting rods, steel crank, and light flat top hypereutectic pistons ensure high rpm performance. Provisions for a steel roller camshaft and one piece rear main seal are state of the art. Does Not Include: Camshaft, timing chain, sprockets, front cover, oil pump, oil pan, balancer, or flexplate. Service Parts: The following are service items for the ZZ4 partial engine part number 12561723. 10105123 - Bare Block “cast iron” 4 bolt main 10159436 - Hypereutectic Piston, STD W/PIN, High silicon aluminum with offset pins. 12528817 - Piston Rings, STD 12556307 - Crankshaft (Forged Steel) 10108688 - Connecting Rods (Powdered Metal Steel) Shipping Information:      Weight of partial engine and crate is approximately 350 lbs. Average crate dimensions are: 22” wide x 30” long x 29” tall.

Chevrolet’S ZZ4 PARTIAL ENGINE OIL PAN KIT

P/N SCZZ4PEOPK      The Chevrolet ZZ4 partial engine oil pan kit was put together so that people that purchased the ZZ4 partial engine would have access to a complete kit with all the parts needed to complete the lower end of engine without having to do a lot of hunting down parts to do this. The oil pan kit consist of the following parts: 5 Quart ZZ4 Oil Pan For RH Dipstick Oil Pan Baffle RH And LH Oil Pan Rim Reinforcements ZZ4 Oil Pump And Oil Pump Screen (.742” Tube, pump is standard capacity.) Oil Pan Gasket Oil Filter Adapter 2 Oil Filter Adapter Bolts 3 Oil Pan Baffle Studs 3 Oil Pan Baffle Nuts 1 Oil Pump Bolt 1 Oil Pump Drive Shaft (Between Oil Pump And Distributor) 14 Oil Pan Mounting Bolts 4 Oil Pan Mounting Nuts And Studs 1 Oil Indicator Tube RH (Oil Dipstick Tube) 1 Oil Indicator RH (Oil Dipstick)

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