Description:

• HP & Torque: 450 HP / 470 FT LBS
• Compression Ratio: 9.8:1
• Aluminum Heads
• Hydraulic Roller Cam
• Steel Crank
• Forged Pistons

Block:

• Hand-picked seasoned block
• Square and parallel decked
• Line honed main bearing bore
• Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
• Cylinders are Sonic tested for thickness
• 2-Bolt Main
• 4.000" Bored
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Not applicable on "CTF" models

Rotating Assembly:

• New steel crankshaft
• 4.000" Stroke
• Forged I-Beam 6.200" connecting rods
• Forged Pistons
• External 28 Oz. Balance front and rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads -HP9009
• 60cc chamber
• 2.02" intake/1.60" exhaust valves
• 190cc intake/65cc exhaust runners

Cam Specs:

• Roller
• .579 Intake / .579 Exhaust
• 236 Intake / 248 Exhaust duration @ .050 - 114-degree lobe separation

Ignition Timing:

• 34 degrees total at 3500 RPM

Also Includes:

• Intake manifold
• Distributor
• EFI system
• Oil pan, timing cover and valve covers

Notes:

• Not for use in pollution-controlled vehicles.
• Does not include fuel pump.
• Holley Sniper EFI is NOT compatible with AOD trans. It does NOT have AOD kickdown lever.