SP502 / 605hp Big Block Chevy Crate Engine - Deluxe 19421200

Description AS OF 9/10/25 WE HAVE 1 AVAILABLE PAYMENT BY WIRE TRANSFER KEEPS THE PRICE AS SHOWN. IF PAYING BY CREDIT CARD, THE COST IS 2.5% HIGHER. FREIGHT NOT INCLUDED. THIS WILL BE BILLED SEPARATELY AND WILL RANGE SOMEWHERE BETWEEN $400-850 One of GM’s Most Popular Big-Blocksis Elevated with More Power!

With the popular and proven ZZ502 as its starting point, Chevrolet Performanceengineers took its capability to the next level to create the more powerful SP502/605 Deluxe, which is rated at a strong 605 hp and 580 lb.-ft. of torque.It’s the sort of power for your vintage muscle car, hot rod or classic truck thatcomes only from the incomparable Big-Block family.

New, higher-compression pistons, a new hydraulic-roller camshaft, CNC-portedoval-port heads and more drive the SP502/605’s greater output — and thisall-new Big-Block crate engine is distinguished with all-new cast aluminum valvecovers based on the striking, contemporary design introduced on the ZZ632. It is offered in a Deluxe kit that includes an 850-cfm carburetor and aluminumintake manifold, HEI distributor, plug wires, starter, water pump and balancer. Italso includes a new-design five-quart oil pan. TECH SPECS Part Number: 19421200 Engine Type: Chevy Big-Block V-8 Displacement (cu in): 502 Bore x Stroke (in): 4.470 x 4.000.

Block (P/N 19170540): Cast iron with 4-bolt main caps Crankshaft (P/N 10183723): Forged steel Connecting Rods (P/N 19170198): Forged steel, shot peened Pistons (P/N 12533507): Forged aluminum Intake Manifold (P/N 12363407): Aluminum dual-plane Carburetor (P/N 19420447): 870-cfm four-barrel Camshaft Type (P/N 12366543): Hydraulic roller Valve Lift (in): 0.649 intake / 0.650 exhaust Camshaft Duration (@.050 in): 246o intake / 258o exhaust Cylinder Heads (P/N 19418910): Aluminum oval port; 110cc chambers Valve Size (in): 2.250 intake / 1.880 exhaust; stainless steel Compression Ratio: 10.0:1 (nominal) Rocker Arms (P/N 12675724): Stamped steel.

Rocker Arm Ratio: 1.7:1 Water Pump (P/N 19168602): Aluminum, short-style Recommended Fuel: Premium pump Distributor (P/N 19432312): HEI type Spark Plugs and Wires: Included Starter (P/N 19302919): Included Ignition Timing: 32o total at 4,000 RPM Maximum Recommended rpm: 6200 RPM Balanced: External Flexplate (P/N 10185034): 14″ NOTE: Distributor with melonized steel gear MUST beused with long-blocks and partial engines with steelcamshafts, or engine damage will occur. INSTALLATION NOTES Due to crate fitment, the carburetor is shipped in a separate box and must be installed by the engine installer.

Clutch linkage bosses are drilled and tapped. When using cast iron exhaust manifolds, lower head bolts may need to be replaced with bolts for shorter heads, for clearance Block features a mechanical fuel pump boss (NOTE: There is a fuel pump lobe behind the boss.) Comes with an externally balanced 14” automatic transmission flexplate. Use flywheel P/N 14096987 and 11” clutch assembly for manual transmission applications Not intended for marine applications.