BluePrint Engines Chev 502 Engine Pro Series With Sniper & Wraptor # PS502CTFKB Cylinder Head If using a different throttle

If using a different throttle body

The lobe profile and grind characteristics use a combination of an early exhaust valve opening

For -3 Sae Fittings ( 10 Pack) # FAST30253or-10

Will only work with male distributor end terminals

BluePrint Engines Chev 502 Engine Pro Series With Sniper & Wraptor # PS502CTFKB Cylinder Head If using a different throttleBluePrint Engines 502CI ProSeries Crate Engine Big Block GM Style Deluxe Dressed Longblock w Pulleys Black with Fuel Injection Aluminum Heads Roller Cam HP & Torque: 621 HP 560 FT LBS Compression Ratio: 10. 0: 1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons Black Pulley Kit BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA! 4 Bolt Main 4. 466" Bore 1 Piece Rear Main Seal Mech fuel pump provision: Yes Standard