Fitment:
For GM Small Block 400 c.i. Engine
Notes:
Front Accessory Drive does NOT fit Corvette.
The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
Not for EGR
The Aftermarket intake manifold and heads installed on this engine may not be compatible with OEM accessory brackets that use intake or exhaust mounted bosses.
The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
Specs:
Horsepower & Torque: 500 Horsepower / 500 FT. LBS. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10.3:1
Camshaft: Hydraulic Roller Cam - .553 Intake / .576 Exhaust Lift and 236 Intake / 242 Exhaust Duration @ .050 - 110° LSA
Pistons: Forged
Crankshaft: Forged Steel Crank - 3.750" Stroke and 5.700" Rods
Block:
NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
4-Bolt Main
4.125" Bore
1-Piece Rear Main Seal
Mech Fuel Pump Provision: Yes
Passenger Side Dipstick
Drilled and Tapped for Clutch Linkage
Rotating Assembly:
New BluePrint Forged Steel Crankshaft
3.750" Stroke
5.700" Connecting Rods w/ 150,000 PSI Bolts
Forged Pistons
Internally Balanced Front - Externally Balanced 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
.553 Intake / .576 Exhaust Lift
236 Intake / 242 Exhaust Duration
@ .050-110 Degree Lobe Separation
Ignition Timing:
10-16° Initial and Total Timing 32-34° at 3500 RPM
Also Includes:
Holley 850cfm Double Pumper Carburetor w/ Manual Choke
Front Accessory Drive with P/S. 7B10 Peanut style A/C compressor, 1-Wire Alternator
Intake Manifold Dual Plane, Satin Aluminum
Thermostat and Thermostat Housing
Distributor
Valve Covers
Harmonic Balancer
Spark Plugs and Wires
Fuel Pump
Oil Pan
Timing Cover
Warranty:
BETTER THAN THE REST.
The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque. We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.