THE GOAT Chevy 454 Crate Engine

Chevy 454: 450 HP big-block torque. Built for builders who want effortless pull and classic big-block presence. This GOAT 454 page covers what’s included and the machine work behind the build.

The 454 is about torque you can feel—strong pull without needing high RPM. If you’re moving weight (heavier car/truck) or want that classic muscle “push,” the 454 is the move.

Professional machine work (what makes it last)

• Engine block, cylinder heads and crankshaft thermally cleaned, shot-blasted, and Magnafluxed
  
• Crankshafts reground, oil holes chamfered, and micro-polished
  
• Thorough cleaning including all oil galleys — absolutely clean inside and out
  
• Blocks bored and honed using torque plates
  
• New cam custom fitted
  
• Connecting rods fitted with new bolts and resized
  
• Rotating assembly Sunnen computer balanced (balance sheet included)
  
• Cylinder heads completely remanufactured: new guides, new seals, performance 3-angle valve job
  
• Every engine custom-built (no assembly line) by professionals
  
• Engine painted with high-gloss engine enamel

Rated Power: 450 horsepower
Intake Manifold: Professional Products polished dual-plane (non-EGR)
Carburetor: Edelbrock 750 CFM
Camshaft: Competition Cams performance camshaft
Pistons/Rings: Sealed Power hypereutectic pistons and rings
Bearings: Clevite 77 rod, main and cam bearings
Oil System: Melling high-volume oil pump, pickup screen and driveshaft
Timing: Double-roller timing set + Melling push rods
Ignition: HEI distributor, cap/rotor, 50,000V coil
Spark: Accel spark plug wires + Autolite spark plugs
Supporting parts: PCV valve/line, thermostat, fuel pump, water pump
Dress: Chrome timing cover/tab, pulleys, air cleaner, valve covers, oil pan, dipstick/tube, thermostat housing, distributor hold down, breather
Balance: Sunnen computer balanced rotating assembly (balance sheet included)

Your GOAT 454 includes a 1-year, unlimited mileage written warranty for added peace of mind.

• Covers manufacturing defects and workmanship-related issues during the warranty period
  
• Requires proper installation, correct fluids, and normal maintenance
  
• Warranty documentation is included with the engine
  
• Keep your balance sheet and paperwork for your records
  

(As with any performance engine, improper installation, overheating, detonation, or abuse can cause failures that are not warranty-related.)

• Always confirm exact included components for your final configuration and vehicle needs.
  
• Break-in depends on cam and component choices—follow the instructions provided with your engine and use the correct oil type/weight for initial startup.
  
• 
  Fitment varies—share your vehicle + transmission to confirm the right build.