383ci Boosted LT1 Long Block Engine

Block:

• GM LT1 Cast Iron Block
•  Deck to Match Pistons
•  Bored 4.030”
•  Honed with Torque Plates and Pressure Washed
•  New Durabond Cam Bearings Installed
•  Billet Steel 4-Bolt Main Caps, Line Bore and Hone
•  ARP Main Studs

Pistons:

• Mahle Forged Boost Pistons

Bearings:

• Clevite H-Series Main and Rod Bearings

Lifters:

• Comp Cams Hydraulic Roller

Covers:

• GM Factory Oil Pan
• GM Factory LT1 Timing Cover

Gaskets:

• Fel Pro Head Gaskets .040”
• Fel Pro Performance Oil Pan, Timing Cover Gaskets

Crank:

• Scat 4340 Forged Steel
• 3.750” stroke
• Internally Balanced Front and Externally Balanced Rear

Rods:

• Scat 4340 Forged H-Beam
• 5.700” length
• ARP Rod Bolts

Rings:

• Mahle Plasma rings, Gapped for Boost

Camshaft:

• Comp Cams Hydraulic Roller

Timing Sets:

• Cloyes Extreme Duty Roller Timing Set

Oil Delivery:

• Melling Select Performance
• Melling Pick Up Tube Tig Welded
• Melling HD Drive

Type:

• GM Aluminum LT1 Castings
• Three Angle Performance Valve Job
• CNC Porting

Intake Valves:

• Manley Stainless Steel 2.00”

Exhaust Valves:

• Manley Stainless Steel 1.56”

Pushrods:

• Smith Brothers 5/16 .083” Wall Hardened

Combustion Chamber:

• 54cc Combustion Chambers

Spring Package:

• Lunati Polished Double Valve Springs
• Light Weight Hardened Retainers and Locks

Head Bolts:

• ARP Performance

Rocker Arms:

• Comp Cams Ultra Pro Magnum 1.6 ratio, ARP 7/16 Rocker Studs