416ci LT1/LT4 Long Block Engine

416ci LT1/LT4 COMPETITION LONG BLOCK

Base Price: Call for Pricing

The LT1/LT4 416ci competition long block uses a new GM LT1/LT4 block with 4.070" bore to produce the 416CI.  This short block provides a strong foundation for NA engines making up to 750hp and can be customized to meet your needs.

BLOCK SPECIFICATIONS

Block:

  • New GM LT1/LT4 Aluminum Block Honed with Torque Plates
  • Bore Size 4.070"
  • Zero Decked
  • Line Honed with ARP Main Studs
  • Blueprinted Oil Clearances
  • All New GM Block Plugs Installed
  • New Durabond Cam Bearings Installed


Pistons:

  • Wiseco 2618 Forged Pistons with Armor Glide skirt coating


Bearings:

  • Clevite H-Series Main and Rod Bearings


Lifters:

  • GM LS7 Lifters


Gaskets:

  • GM MLS Head Gaskets

Crank:

  • Callies Magnum Series 4340 Forged Steel
  • Stroke 4.000”
  • Wet or Dry Sump Oiling
  • Internally Balanced Front and Rear


Rods:

  • Callies Ultra 4340 Forged Steel H-Beam
  • 6.125” Length
  • ARP 2000 Rod Bolts


Rings:

  • Wiseco GFX Stainless Steel


Camshaft:

  • Comp Cams Billet Hyd Roller Camshaft, Custom Grind


Timing Sets:

  • GM Roller Timing Set


Oil Delivery:

  • GM Oil Pump, either wet or dry sump



CYLINDER HEAD SPECIFICATIONS

Type:

  • CNC Ported LT1 or LT4 heads with GM Valves and PAC Racing Double Polished valve springs


Head Bolts: 

  • ARP Performance

Rocker Arms:

  • GM Rockers with Trunion upgrade kit installed


Pushrods:

  • 5/16 Hardened Pushrods



We are able to build your engine to match just about any specs you desire, so if you do not see it just ask us! Each Golen Engine comes standard with a three year no mileage limit warranty to keep you confident and covered. When you purchase one of our LT1/LT4 Engines you will receive a full spec sheet listing the exact components your engine was built with. We will also provide you with a complete Set Up Guide as well as full phone tech support to aid you with the installation process. It is mandatory for you to contact Golen Engine Tech Support before starting your engine for the first time and you can reach our Tech Support Line at 1-800-591-9171 ext 2. Each Golen Engine Performance Street Engine comes standard with a “Three Year no Mileage Limit Warranty” to keep you confident and covered! Feel free to contact us anytime for help choosing the perfect performance engine combination!!

Get 6 Months to Pay With Blispay

Feel free to call our sales dept to discuss your project today at 1-800-591-9171 

or contact us by email.

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