BPEPS4272CT1 - BLUEPRINT 427ci SB CHEV LONG 540HP/535LBS NEW BLOCK ALUM HEADS R-CAM

HP& Torque:540 HP/ 535 FT. LBS

Cylinder Heads:BluePrint Engines Aluminum Cylinder Heads

Compression Ratio:10:1

Camshaft:Hydraulic Roller Cam - .577 Intake/ .577 Exhaust Lift and 240 Intake/ 248 Exhaust Duration @ .050 - 112° LSA

Pistons:Forged

Crankshaft:Forged Steel Crank - 4.000" Stroke and Forged 6.000" Rods

• HP& Torque: 540 HP/ 535 FT LBS
• Compression Ratio: 10.0:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• NEW BluePrint Cast Iron Block
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.125" Bore
• 2-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Passenger Side Dipstick
• Drilled and tapped for clutch linkage

Rotating Assembly:

• New BluePrint Forged Crankshaft
• 4.000" Stroke
• Forged 6.000" connecting rods
• Forged Pistons
• Internal Front/ Internal Rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads -HP8103
• 64cc chamber
• 2.08" intake/1.60" exhaust valves
• 220cc intake/67cc exhaust runners

Cam Specs:

• Cam Type: Roller
• .577 Intake .577 Exhaust
• 240 Intake/ 248 Exhaust duration
• @ .050 - 112-degree lobe separation

Ignition Timing:

• Initial timing - 10-16° and Total timing 32-34°

Also Includes:

• Valve covers, oil pan and timing cover
• Harmonic balancer

Notes:

• Not for use in pollution-controlled vehicles.