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HIGH-CALIBER BUILD.
Offer Valid 1/1/24 to 12/31/24
$250
Sealed Crate Engine Communication
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The Popular Big Block, Even More Power
With the popular and proven ZZ502 as its starting point, Chevrolet Performance engineers took its capability to the next level to cerate the more powerful SP502/605 Deluxe, which is rated at a strong 605 HP 580 lb.-ft. of torque. It’s the sort of power for your vintage muscle care, hot rod or classic truck that comes only from the incomparable Big-Block family.
PART NO. 19421200
605 HP @6000 RPM
580 LB/FT @ 3,800 rpm​
Power Meets Class
The SP502/605 boasts greater output with higher compression pistons, a new hydraulic-roller camshaft, CNC-ported oval-port heads, and more drive. This all-new Big Block crate engine comes distinguished with all-new cast aluminum valve covers based on the striking, contemporary design introduced on the ZZ632.
Connect & Cruise Powertrain System
Connect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated controllers and wire harnesses designed for retrofit installations in older vehicles.
†Must be purchased from a participating U.S. dealer or Chevrolet Performance Authorized Reseller. Mail-in rebate offer not available with other offers. See gmpartsrebates.com for details, applicable rebate amounts, and rebate form. Rebates must be submitted by 1/31/25. Rebates may be submitted over two invoices within 120 days of each other. Allow 6 to 8 weeks for delivery of debit card. Offer valid 1/1/24 - 12/31/24.
††Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public roads, streets, or highways. Visit www.chevroletperformance.com/emissions for more details.
Installation Guides
Find everything from vital data about your engine’s capabilities to how to install it into your build.
SP502/605 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 19418730): 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"
Win with Integrity
Reject knockoff crate engines and choose a sure shot of adrenaline from Chevrolet Performance, a 20-year supporter and long-standing sponsor of grassroots racing nationwide.
CHEVROLET PERFORMANCE CIRCLE TRACK CRATE ENGINEâ€
- Features all-new GM OE parts
- Factory-sealed for fair competition
- Dyno tested for a minimum of 50 hours with 45 hours at wide-open-throttle (WOT)
COPIES OF THE CHEVROLET PERFORMANCE CIRCLE TRACK CRATE ENGINE
Imitations of the real CT350, CT400, and CT525 engines that are not designed, engineered, tested, and built by Chevrolet Performance.
Mobil 1 is now The Official Motor Oil of Chevrolet Performance.
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