BluePrint BP4967CT GM 496 Stroker, Base Engine, Alum Heads, Roller Cam

Info

True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

GM 496 Stroker - Base Engine - Aluminum Heads - Roller Cam

Overview

• HP & Torque: 575 HP / 590 FT LBS
• Compression Ratio: 10.1:1
• Aluminum Heads
• Hypereutectic Pistons
• Roller Cam
• Forged Crank
• Part #: BP4967CT

Block

• BRAND NEW BluePrint Cast Iron Block
• 4 Bolt Mains
• One piece rear seal
• Square and parallel decked
• Align honed main bearing bore
• Cylinders honed on computer controlled machine to within .0002
• straightness and roundness
• Cylinders are sonic tested for thickness

Rotating Assembly

• New forged crankshaft - 4.250" stroke & 6.135" rods
• GM connecting rods
• 150,000 psi rod bolts
• Hypereutectic pistons
• Hastings moly rings
• Rotating assembly balanced to within 2 grams
• High volume oil pump
• Hydraulic roller cam

Cylinder Heads

• BluePrint aluminum - 119cc chamber
• Hardened retainers and springs
• 2.3 swirl polished intake valves
• 1.880 swirl polished exhaust valves

Cam Specs

• Cam Type: Roller
• .566 Intake .566 Exhaust
• 242 Intake / 248 Exhaust duration
• @ .050 - 112° lobe separation

Ignition Timing

• 10-16 degree and total timing 32-34 degree at 3500 rpm

Also Includes

• Valve covers, oil pan and timing cover
• Brass freeze plugs
• Dyno test results shipped with engine

Warranty

• 30 month / 50,000 mile

Notes

NEW BluePrint block manufactured and machined in the USA!

Warranties

Warranty Information (PDF)

Notes

New BluePrint block manufactured and machined in the USA Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR