SKU: PSF4271CTF

Description: 

• Horsepower & Torque: 541 Horsepower / 519 FT. LBS. Torque
• Compression Ratio: 10.0:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron Block
• 4-Bolt Main
• 4.125" Bore
• 9.500" Deck Height 
• Passenger Side Dipstick
• 1-Piece Rear Main Seal

Rotating Assembly:

• New Forged Crankshaft
• 4.000" Stroke
• Forged 6.2" Connecting Rods
• Forged Pistons
• Internally Balanced Front and Rear

Cylinder Heads:

• Aluminum Cylinder Heads
• 62cc Chamber
• 2.08" Intake / 1.60" Exhaust Valves
• 205cc Intake / 70cc Exhaust Runners

Cam Specs:

• Hydraulic Roller
• .608 Intake / .608 Exhaust Lift
• 248 Intake / 258 Exhaust Duration
• @.050-114 Degree Lobe Separation

Also Includes:

• Holley Sniper 2 EFI System
• Single Plane Intake Manifold
• Pro Series Distributor
• Valve Covers
• Front Sump Oil Pan
• Timing Cover
• Harmonic Balancer
• Spark Plugs and Wires

Notes:

• Holley Sniper EFI is NOT compatible with AOD trans. It does NOT have AOD kick down lever.
• Engine timing cover is designed for standard rotation water pump ONLY.