Overview
BluePrint Engines Pro Series Chevy 427 C.I.D. 540 HP Base Long Block Crate Engines
BluePrint Pro Series 427 c.i.d. base long block crate engines have the muscle that you need to impress. These powerhouses feature a 30-month/50,000-mile warranty and are the perfect choice for drivable and reliable high-end performance. Additionally, the BluePrint Pro Series Chevy 427 c.i.d. base crate engine assemblies are dyno-tested and include the dyno sheets.
Pro Series 427 base long blocks feature:
* 540 hp, 535 ft.-lb., compression ratio 10.0:1
* BluePrint cast iron block with 4-bolt main
–4.125 in. bore
–2-piece rear main seal
–Mechanical fuel pump provision
–Passenger side dipstick
–Drilled and tapped for clutch linkage
* Forged crankshaft and connecting rods
* Forged pistons with rings
* Internal front/internal rear balanced rotating assembly
* BluePrint aluminum cylinder heads
–64cc chamber
–2.08 in. intake/1.60 in. exhaust valves
–220cc intake/67cc exhaust runners
* Hydraulic roller cam
–.577 intake/.577 exhaust lift
–240 intake/248 exhaust duration @ .050
–112 degree lobe separation
* Ignition timing
— Initial timing 10 to16 degrees and total timing 32 to 34 degrees
* Valve covers, oil pan, and timing cover
* Harmonic balancer
