Small Block Chevy 454 575HP Pro Series Long Block Crate Engine


Power: 575HP / 560 ft. lbs. of torque
Displacement: 454 CID
Bore x Stroke: 4.250” x 4.000”
Compression Ratio: 10.0:1
Recommended Fuel: 91 Octane
Block: Brand New, USA Manufactured & Machined Cast Iron, 2 piece rear seal, 4-bolt main caps with drivers side oil dip stick hole, brass freeze plugs.
Crankshaft: Brand New 4340 Forged
Connecting Rods: 4340 Forged 6” with 150,000 psi bolts
Pistons: Forged Aluminum Pistons
Camshaft: Hydraulic Roller Tappet
Cam Lift: .638” Intake / .622” exhaust
Cam Duration @ .050”: 251 deg. Intake / 259 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Straight Plug Performance Aluminum, manufactured to accept both pre-85 and Vortec intake manifolds as well as center bolt and perimeter bolt pattern valve covers.
Combustion Chamber: 65cc
Valves: 2.08” Intake/ 1.60” Exhaust
Rocker Arms: Aluminum Roller, 1.6:1 Ratio
Valve Springs: Dual, 1.295” Diameter, Max Lift .650”
Balance: Internal Front Internal Rear
Ignition Timing: Base 10 degrees BTDC, 34 degrees total
Recommended Torque Converter Stall 2200-2800

Engine Includes:

Fully assembled long block
Valve Covers
High Volume Oil pump, pick-up and oil pan
Front timing cover
8” Harmonic Balancer
Dyno Test Sheet

Notes: Spark Plugs-Champion 792 .035”

Warranty: Limited 30 month / 50,000 mile parts & labor warranty

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Small Block Chevy 454 575HP Pro Series Long Block Crate Engine PS4541CT

Product Information

  • $7,799.00

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