Description:

• Horsepower and Torque: 436 Horsepower / 443 FT LBS 
• Compression Ratio: 10.0:1 
• BluePrint Performance Aluminum Heads (Part# H8002K) 
• Hypereutectic Pistons 
• Roller Cam 
• Cast Steel Crank 

Block:

• NEW BluePrint Cast Iron Block
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.000″ Bore
• 1-Piece Rear Main Seal
• Mech Fuel Pump Provision: Yes
• Passenger Side Dipstick
• Drilled and Tapped for Clutch Linkage

Rotating Assembly:

• New BluePrint Cast Steel Crankshaft
• 3.750″ Stroke
• OEM type 5.700″ Connecting Rods w/ 150,000 PSI Bolts
• Hypereutectic Pistons
• External Front / External Rear Engine Balance

Cylinder Heads:

• BluePrint Performance Aluminum Heads (Part# H8002K)
• 64cc Chamber
• 2.02 Swirl Polished Intake Valves
• 1.60 Swirl Polished Exhaust Valves
• Hardened Retainers and Springs

Cam Specs:

• Cam Type: Roller
• .544 Intake / .555 Exhaust
• 230 Intake / 236 Exhaust Duration
• @ .050-110 Degree Lobe Separation

Ignition Timing:

• Initial Timing 10-16° and Total Timing 32-34° at 3500 RPM

Also Includes:

• Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
• Dual Plane, Satin Aluminum Intake Manifold
• New Chrome Timing Cover
• Distributor
• Melling High Volume Oil Pump
• New Chrome Valve Covers
• Painted Oil Pan
• Passenger Side Dipstick

Notes:

• Not for EGR.
• The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.