BluePrint Engines 427CI ProSeries Stroker Crate Engine | Small Block Ford Style | Base Dressed Longblock with Carburetor | Aluminum Heads | Roller Cam
Part #: PSF4271CTC We are not currently accepting orders on this engine. Please see BPF4089CTC or ask about alternative 427 options and lead times.
Description:


- HP & Torque: 480 HP / 520 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Block:
-
OEM Block Machined in the USA!
4-Bolt Main
4.125"
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
9.500 deck height
Rotating Assembly:
- New Forged Crankshaft
4.000" stroke
Forged 6.250" connecting Rods
Forged Pistons
Internal
Cylinder Heads:
- Aluminum Cylinder Heads - 72cc chamber
2.08" intake/1.60" exhaust valves
205cc intake/70cc exhaust runners
Cam Specs:
- Cam Type: Roller
.577 Intake .577 Exhaust
240 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation
Also Includes:
- 750cfm carb
Dual plane intake manifold
MSD Pro Billet distributor
Valve covers, oil pan and timing cover
Harmonic balancer
Spark plugs
MSD spark plug wires
Dyno test results shipped with engine
Part #: PSF4271CTC We are not currently accepting orders on this engine. Please see BPF4089CTC or ask about alternative 427 options and lead times.
Description:


- HP & Torque: 480 HP / 520 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Block:
-
OEM Block Machined in the USA!
4-Bolt Main
4.125"
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
9.500 deck height
Rotating Assembly:
- New Forged Crankshaft
4.000" stroke
Forged 6.250" connecting Rods
Forged Pistons
Internal
Cylinder Heads:
- Aluminum Cylinder Heads - 72cc chamber
2.08" intake/1.60" exhaust valves
205cc intake/70cc exhaust runners
Cam Specs:
- Cam Type: Roller
.577 Intake .577 Exhaust
240 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation
Also Includes:
- 750cfm carb
Dual plane intake manifold
MSD Pro Billet distributor
Valve covers, oil pan and timing cover
Harmonic balancer
Spark plugs
MSD spark plug wires
Dyno test results shipped with engine
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: PSF4271CTC
Fuel Delivery Type: Carbureted, 850cfm
Spark Plug: BPP7938 NGK 7938 BKR5E
Spark Plug Gap: .035"
Harmonic Balancer: Non-Weighted
Flexplate/Flywheel: Non-Weighted
Stall Converter: 2200+
Intake Manifold: Single plane, satin aluminum
Fuel Recommendation: 91 Octane
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,3,7,2,6,5,4,8
Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR
Click here to download a copy of the Installation Guide that came with your BluePrint engine.