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CLASSIC CHEVROLET & GMC TRUCK PARTS

Crate Engines

ZZ6 EFI Deluxe 420HP The ZZ6 EFI crate engine combines the drivability advantages of electronically controlled fuel injection with the versatility of the 350 Small-Block, pumping out 420 hp @ 5800 rpm and 408 lb-ft torque @ 4500 rpm. A traditional air filter option blends together horsepower and appearance without the need for third-party tuning, and

LS3 - 430HP As the standard engine in the fifth-

generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is poised to go down in history as one of Chevrolet’s best and most versatile

engines. It’s no surprise that enthusiasts and builders have made it one of the most popular LS swap engines. The LS3 is filled with components designed for high

its proven Fast Burn design and 2.00/ 1.55-inch valve springs support great performance and durability, resulting in a high rev while making the most out of every cubic inch. *Engine Does Not Include : Air Cleaner / Filter , Starter , Spark Plug Wires EN-0120..............................................................................Inquire for Price ZZ6 EFI Turn-Key - 420HP The ZZ6 EFI Turn-Key crate engine offers modern performance balanced with controlled port fuel injection system to the ZZ6 350, using an aluminum intake manifold that has the appearance of a carbureted intake. A fuel injection throttle body mounted in place of the carburetor allows a traditional air cleaner to be installed on the engine. A simple plug-and-play control system rounds out the package to get the engine running in your project without the need for third-party tuning. Our Turn-Key crate engine kit includes the distributor and damper installed, with the throttle body, starter, air conditioning pump, alternator, single-belt Front-End Acces sory Drive Kit and more also included. Chevrolet Performance also offers the ZZ6 EFI Deluxe kit, which includes the installed distributor and damper (P/N 19368149). TECH SPECS • Part Number: 19368150 • Engine Type: Chevy Small-Block V-8 • Displacement (cu in): 350 • Bore x Stroke (in): 4.000 x 3.480 • Pistons (P/N 10159436): Hypereutectic aluminum • Camshaft Type (P/N 10185071): Steel hydraulic roller • Valve Lift (in): .474 intake / .510 exhaust • Camshaft Duration (@.050 in): 208° intake / 221° exhaust • Cylinder Heads (P/N 19300955): Fast Burn aluminum; 62cc chambers • Valve Size (in): 2.000 intake / 1.550 exhaust • Compression ratio: 9.72:1 nominal • Rocker Arms (P/N 19210724): Aluminum; roller-style • Rocker Arm Ratio: 1.5:1 • Block (P/N 10243870): Cast iron with 4-bolt main caps • Crankshaft (P/N 12670965): Forged steel, shot peened • Connecting Rods (P/N 10108688): Forged powdered metal traditional style that looks period perfect in your vintage Chevy! Chevrolet Performance engineers adapted a unique, electronically

performance and longevity. The aluminum block is filled with a sturdy reciprocating assembly that combines with L92-type rectangular-port heads to deliver a 10.7:1 compression ratio. A high-lift, hydraulic roller camshaft complements the LS3’s tremendous airflow capability and enhances its broad torque curve. Out-of-the-crate Horsepower is 430, with an impressive 425 lb.-ft. torque. Our LS3 crate engine comes complete from the SS-specific oil pan to the ignition system. It also includes the intake manifold assembly with injectors and throttle body, exhaust manifolds, water pump, balancer, 58x reluctor wheel and 14-inch automat ic-transmission flexplate. The SS oil pan doesn’t suit all applications. Use the vehicles specific oil pan for original LS-powered vehicles or Chevrolet Performance’s Muscle Car Oil Pan Kit P/N 19212593 for older vehicles. TECH SPECS • Part Number: 19370416 • Engine Type: LS-Series Gen IV Small-Block V-8 • Displacement (cu in): 376 cu in (6.2L) • Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm) • Block (P/N 12623967): Cast-aluminum with 6-bolt, cross-bolted main caps • Crankshaft (P/N 12597569): Nodular iron • Connecting Rods (P/N 12649190): Powdered metal • Pistons (P/N 19207287): Hypereutectic aluminum • Camshaft Type (P/N 12623063): Hydraulic roller • Valve Lift (in): .551 intake / .522 exhaust • Camshaft Duration (@.050 in): 204° intake / 211° exhaust • Cylinder Heads (P/N 12629063): Aluminum L92-style port; as cast with 68cc chambers • Valve Size (in): 2.165 intake / 1.590 exhaust • Compression Ratio: 10.7:1

• Rocker Arms (P/N 12669995 int): Investment-cast, roller trunnion • Rocker Arms (P/N 12669993 exh): Investment-cast, roller trunnion • Rocker Arm Ratio: 1.7:1

• Recommended Fuel: Premium pump • Maximum Recommended rpm: 6,600 • Reluctor Wheel: 58x • Balanced: Internal

INSTALLATION NOTES • Assembly does not include any electronics • Use LS3 Controller Kit, EN-0166 for engine operation. Kit includes electronic throttle pedal, which is required for throttle input to the ECU. • Includes Chevy SS wet sump oil pan • Intended for pre-1976 street vehicles or any off-road vehicle • Not intended for marine applications • Front-End Accessory Drive Kits are available in several configurations. EN-0165..............................................................................Inquire for Price

• Recommended Fuel: Premium pump • Ignition Timing: 36° total @ 4,000 rpm • Maximum Recommended RPM: 5,800 • Balanced: External • Flexplate (P/N 14088765): 12.750" INSTALLATION NOTES

• Crate engine kit includes pre-programmed, self-learning control system • Comes with 12.750" externally balanced, 153-tooth automatic transmission flexplate. Requires externally balanced flywheel for manual transmission • Not intended for marine applications EN-0121..............................................................................Inquire for Price

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