ATK HP Crate Engines Small Block Ford 408ci / 430HP / 500TQ

Engine Specifications

This engine produces big block torque while still producing enough vacuum for power brakes.

• Horsepower: 430 hp
• Torque: 500 lb/ft

Block Information:

• Seasoned OE roller block 1993-1997 351W
• Bore/Stroke: 4.040" x 4.000"
• Displacement: 408ci

Rotating Assembly:

• Crankshaft: Scat nodular iron
• Balance: Internal balance
• Rods: Scat 4340 forged I beam with ARP 8740 bolts
• Compression Ratio: 10:1
• Pistons: Forged
• Rings: Moly

Camshaft Specs:

• Camshaft: Hydraulic roller
• Cam Duration @ .050": Intake 220 / Exhaust 224
• Cam Lift: Intake .512" / Exhaust .512"
• Lobe Separation Angle: 112lsa
• Timing Chain: Double roller

Cylinder Head Information:

• Cylinder Heads: Dart Pro 1 aluminum
• Combustion Chamber: 58cc
• Intake Runner: 170cc
• Valve Size: 2.02" Intake / 1.60" Exhaust
• Rocker Arms: Aluminum 1.6 roller

Oil Pan Information:

• Oil Pan: Front sump
• Oil Pump: Melling high volume

 Base Engines

• Short Block
• Camshaft
• Timing Set
• Cylinder Heads
• Valve Covers
• Timing Cover
• Oil Pan
• Oil Pump & Pickup Tube

Mid Dress Engines

• Consists of Base Engine Build
• Distributor
• Flexplate
• Harmonic Balancer
• Intake Manifold
• Water Pump 

Complete Engines

• Consists of Mid Dress Engine Build
• Fuel Pump
• Carburetor or EFI
• Spark Plug Wires
• Spark Plugs