GMP-TH400ZZ454-4BX - Pace Prepped & Primed Dual Quad ZZ454 469HP Black Finish Crate Engine with TH400 Transmission Package

GMP-TH400ZZ454-4BX - Pace Prepped & Primed Dual Quad ZZ454 440HP Black Finish Crate Engine with TH400 Transmission Package
GMP-12498777-4BX - Pace Prepped & Primed Dual Quad ZZ454 440HP Black Finish Crate Engine Includes:
• Pace engine prep and oil priming service. Click Here for more information.
• Fully GM assembled long block
• Finned Cast Aluminum Black Valve Covers
• Edelbrock RPM Air-Gap Dual-Quad Intake Manifold
• 500CFM Thunder Series Carburetors
• Oval Finned Aluminum Black Air Cleaner
• Performance Mechanical Fuel Pump with Plumbing to Carb
• MBI Small Pap Distributor, Coil, Plug Wires, Looms and Spark Plugs
• 14” Auto Trans Flexplate
• HD Starter with Bolts
• 8” Harmonic Balancer
• Front timing cover
• Cast Iron Long Water Pump
• Oil Filter Adapter
• Passenger Side RH Oil Dipstick and Tube
• 2 Oil Filters
• 7 Quarts of Zinc enhanced break in oil
• 7 Quarts of Zinc enhanced 5W30 non-synthetic oil
Warranty:
General Motors limited 2 year / 50,000 mile parts & labor warranty. Click Here to view or download warranty form.
Based on the time tested 454 HO, GM has added a set of GM Signature Series aluminum cylinder heads taking the overall performance up to a stout 440 hp and 500 ft. lbs. of torque.
The all new ZZ454 carries the same quality components, offering forged pistons, forged steel crankshaft, forged connecting rods and four bolt mains. This classic muscle car motor has all modern technologies incorporated into it, such as a roller cam, forged bottom end, and a compression ratio that will let you fill up at the pump.
Specifications:
Power: 440 HP @ 5250 RPM, 500 ft. lbs. of torque @ 3250 RPM
Displacement: 454 CID
Bore x Stroke: 4.250” x 4.000”
Compression Ratio: 9.6:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps.
Crankshaft: Forged Steel
Connecting Rods: Forged Steel
Pistons: Forged Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .510” Intake / .540” exhaust
Cam Duration @ .050”: 211 deg. Intake / 230 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Cast Aluminum Oval Port.
Combustion Chamber: 110cc
Valves: 2.190” Intake/ 1.880” Exhaust
Rocker Arms: Stamped Steel, 1.7:1 Ratio
Balance: External
Maximum GM Recommended RPM: 5500
Ignition Timing: Base 4 degrees BTDC, 26 degrees total

Lifetime Warranty PA Street Smart Transmission Packages
Performance Automatic Street Smart transmission systems have been built to meet the specific requirements of street rods and street machines. Available for many popular GM, Ford, and Mopar applications, they're perfect behind many of today's high performance crate engines. Each Street Smart package includes an upgraded Performance Automatic transmission, torque converter, filler tube, mount and hardware packages.
Package Includes:
• Stage II TH400 trans rated for 650HP
• Performance Racing Clutches
• Valve Body Shift Package
• HD Srag
• Aluminum Oil Pan with Drain Plug
• 11" 2500 Stall Convertor
• Dipstick & Tube
• Transmission Mount
• Torque Convertor Inspection Cover
• 14 Quarts of Automatic Transmission Fluid
• Complete mounting hardware kit and instructions
Speedometer drive & driven gears available at NO charge when warranty registration is mailed to Performance Automatic.
Warranty:
Performance Automatic Limited Lifetime Warranty.
Related Products:
Pace Professional Engine Dyno Break-In & Testing
Serpentine Accessory Drive Systems