Pace Performance - GM Factory Sealed 604 Sprint Car Crate Engine!
These all new 604 sealed sprint car engines offer affordable, dependable and competitive solutions for Sprint Car Racing.
Cam is drilled and removable spud is installed without the engine being disassembled or any GM factory sealing bolts removed.
This engine retains all the GM factory security sealing bolts and additional serial numbered cable-style security seals. Cable seals are also wrapped with tamper-proof tape which is printed with a QR code. This QR code can be scanned with any smart phone and will take you to a web page that shows engine build date, serial number, security seal numbers and location of security seals. The engine build sheet will also be updated with any future work or maintenance done to the engine.
Also included with this engine is the patent pending Crate Innovations crankshaft hub & slip yoke package. This assembly bolts directly to the crankshaft and does not require any torque tube housing modifications. Throttle Plate and Linkage Package.
Power: 400 HP @ 5500 RPM, 400 ft. lbs. of torque @ 4500 RPM
Displacement: 350 CID, 5.7L
Bore x Stroke: 4.00” x 3.48”
Compression Ratio: 9.72:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps.
Crankshaft: Forged Steel
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .474” Intake / .510” exhaust
Cam Duration @ .050”: 208 deg. Intake / 221 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Updated Dual Bolt Pattern Fast Burn Aluminum with beehive springs, 3/8” screw-in rocker studs.
Combustion Chamber: 62cc
Valves: .200” Intake/ 1.55” Exhaust
Rocker Arms: aluminum full roller, 1.5:1 Ratio
Valve Springs: 12625033 LS Beehive, rated for max lift .550”
Maximum GM Recommended RPM: 5800
Ignition Timing: Base 10 degrees BTDC, 32 degrees total
• Fully GM assembled long block
• Black Steel Valve Covers with Breathers
• Oil pump, pick-up and 8 quart oil pan
• 12496822 Eliminator Vortec Intake
• Spark Plugs
• 8” Nodular Iron Harmonic Balancer with 1-11/16” Inertia ring
• Front timing cover
• Cam Spud for rear mounted accessories
• DIRTcar Seals installed
Excludes the General Motors limited 2 year / 50,000 mile parts & labor warranty.
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