Chevrolet Performance 604 APC Red Seal Engine Deal

Chevrolet Performance 604 APC Red Seal Engine Deal

CT604 Fast Burn Power APC Red Seal Engine is On Sale Now!

Get revved up to race this season with Chevrolet Performance's latest CT604 racing crate engine! The revolutionary design features cutting-edge LS-style beehive valve springs, allowing the powerful 404 hp and 406 lb.-ft. of torque at 5,600/4,600 rpm respectively to hit full throttle on every cubic inch drawn in. Paired with fast-burn cylinder heads made from lightweight aluminum, a forged steel crankshaft, and strong pistons installed into the durable brand-new block with four-bolt mains, - this one is made to smoke the competition! The assembly also includes an open-plenum high-rise intake manifold, a racing-only 8-quart circle track oil pan with a dual kick-out design, a valve cover breather kit, and aluminum roller rocker arms.

Buy it today from Humberview, Ontario's United Racing Series Red Seal Engine Dealer!







Part Number: 19318604 - NEW PN 88869604
Engine Type: Chevy Small-Block V-8
Displacement (cu in): 350
Bore x Stroke (in): 4.000 x 3.480
Block (P/N 10243870): Cast-iron with 4-bolt main caps
Crankshaft (P/N 12670965): Forged steel shot peened
Connecting Rods (P/N 10108688): Powdered metal
Pistons (P/N 10159436): Hypereutectic aluminum
Intake Manifold (P/N 12496822): Single-plane 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
Recommended Fuel: Premium pump
Ignition Timing: 36° Total @ 4,000 rpm
Maximum Recommended rpm: 5,800
Balanced: External

  • Requires addition of carburetor, starter, ignition, plug wires, water pump, distributor and exhaust system (not included)
  • Requires an externally balanced flywheel (not included).
  • The 8-quart circle track oil pan is 7 inches deep at the sump. It will clear most GM rear-steer chassis with stock engine location
  • For Circle Track Racing only - Not intended for street use
  • Circle Track racing engines from Chevrolet Performance include anti-tampering seals installed

NOTE: Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.
*Drivers name required for IMCA Seals* Add to comments box during checkout


  • $10400 + Tax

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