ZZ632/1000hp BIG BLOCK - IN STOCK!!

IN STOCK AND READY TO SHIP!!!
2 YEAR/50,000 MILE WARRANTY

Chevrolet’s Biggest, Baddest Big-Block Ever!

• Tall-deck Sportsman Bowtie block with an all-forged roller assembly

• Hydraulic roller camshaft and all-new, high-flow spread-port cylinder heads derived from Pro Stock racing technology

• Crank-trigger ignition system with coil-near-plug ignition coils mounted on a unique valley plate

• EFI induction system for precise fuel control and stunning output with pump gas

• Kit includes pre-programmed, self-learning control system

• Due to crate fitment, the throttle body is shipped uninstalled and must be installed by the engine installer

• Requires starter, EFI-compatible high-pressure fuel pump and air cleaner compatible with 4500-series (Dominator) mounting flange

• Cylinder head exhaust port design requires custom exhaust system

• Requires internally balanced flywheel for manual transmission applications

• Not intended for marine applications

TECH SPECS

Part Number: 19432060

Engine Type: Chevy Tall-Deck Big-Block V-8

Displacement (cu in): 632

Bore x Stroke (in / mm): 4.600 x 4.750

Block (P/N 19366599): Cast iron Bowtie with 4-bolt main caps – tall deck

Crankshaft (P/N 19366600): Forged 4340 steel

Connecting Rods (P/N 19432392): Forged steel H-beam

Pistons (P/N 19366601): Forged aluminum 2618 alloy

Intake Manifold (P/N 19366614): Aluminum high-rise single-plane

Throttle Body (P/N 19366624): 4500-style

Fuel Injectors (P/N 19432057): 86-lb/hr

Camshaft Type (P/N 19432531): Billet steel hydraulic roller

Valve Lift (in): 0.780 intake / 0.782 exhaust

Camshaft Duration (@ 0.050 in): 270º intake / 285º exhaust

Cylinder Heads (P/N 19431810): Aluminum spread-port; 70cc chambers – RS-X design

Valve Size (in): 2.450 intake / 1.800 exhaust, titanium (5/16-in stem OD)

Ignition Type: 58X crank-triggered, coil-near-plug

Compression Ratio: 12.0:1 (nominal)

Rocker Arms (P/N 19431272): Forged aluminum; roller-style

Rocker Arm Ratio: 1.8:1 (shaft-mount)

Water Pump (P/N 14058915): Aluminum

Oil Pan (P/N 19366604): Steel 8-quart

Recommended Fuel: Premium pump (93 octane or higher)

Maximum Recommended RPM: 7,000 rpm

Balanced: Internal