One balanced and blue printed custom 427/428 cubic inch LSX long block engine with Holley 105mm EFI system High Ram. This engine ships to the same level of completeness as the example Ebay photo shows: heads and all valve train installed with oil pan and the front and rear covers installed and EFI. Other parts not shown in the example image are NOT included at the buy it now price but are available.
Note: Engine ships with your choice of oil pan to fit your chassis! Compression ratio can be changed for pump fuel or boost! Other cubic inch packages available for an upcharge: 441, 454, 468, 482, or other smaller cubic inch. Buy it now is for a 427/428ci package. Contact us if you would prefer an different size bore and stroke.
We can use a shorter mid ram intake or other intake design if the high ram does not suit your vehicle. We can also offer this engine set up for carburetor(s). Alcohol/E85, gasoline, boost or nitrous compatible. Engine is rated to 1500hp with correct tune 500shot of nitrous and up to 30psi boost with standard options at the buy it now price. We can make any changes to the build to suit your car and intended use--just contact us through Ebay or call Jerry at . Approximately 20 years experience building custom engines for customers throughout the USA and world-wide. All engines ship with full blueprint sheet showing all machining and assembly measurements were checked before shipping and adjusted to ensure you receive a good motor. Detailed photo images of the custom build will be e-mailed to you through out the build process. We are a full machine shop with dyno test cell and engine installation center. Buy with confidence. Combined shop experience between shop foreman and owner = more than 50 years!
SPECS:
GM LSX 4.065 Blueprinted Block (Extra Thick Cylinder for boost .385" thick)
SPECS:
GM LSX 4.065 Blueprinted Block (Extra Thick Cylinder for boost .385" thick)
Molnar Technologies Billet H rods w/ ARP 2000 7/16 (Heavy Beam Model For Boost and/or Nitrous)
Molnar 4.250 Stroke 4340 forged crankshaft 58x reluctor or 24x reluctor
Custom Racetec/Autotec Forged Pistons
Total Seal Rings (Chromium Nitride Coated Stainless Top Ring for Boost or Nitrous)
King XP Calico Coated Tri-Metal Narrowed Racing Rod & Main Bearing
GMPP MLS or Cometic head gaskets (For Nitrous and/or Boost)
ARP Head & Main Studs (For Nitrous and or Boost)
Comp Cams Billet Roller Adjustable Timing set 4 Pole Cam Sensor Pickup
Custom Comp Cam Camshaft .715/.715 Lift 257/259 Duration @ .050 Nitrous and or Boost LSA Hyd Roller (Solid Roller Available for Upcharge)
Brodix LS7 Heads 6-Bolt Heads Custom Built PAC .750 Lift Springs w/ Titanium Retainers (Brodix motto: thickest decks in the industry for nitorus and/or boost)
Comp Cams Caged LS7 rocker arm (Shat mount Jessel, Crower or T & D for an upcharge)
Johnson Reduced Travel Tie Bar Lifters
New Comp Cam Thick Wall Push Rods
Balanced and Blue-printed and Fully Assembled Bare Long Block
GM Front and Rear Covers & Valley Cover
Holley 105mm High Ram EFI System.
NOTE: Holley ECM and main harness are not included at the buy it now price but available. Injectors are included at the buy it now price in correct lb/hr size for your intended use. Cam design can be changed. Callies Ultra rods and Callies Dragonslayer or Magnum crank available as an upgrade. Dyno testing is additional!
International Shipping and Crating for outside USA delivery is $950 USD additional over the buy it now price.
This engine is build to order. We will need a few weeks to balance, fit, adjust, and final assembled this engine from the time the custom pistons and other order in parts arrive to our shop!
Free shipping to a business address within the USA, excluding Hawaii, Alaska, and Puerto Rico. Liftgate and/or residential is $195 additional.
CALL JERRY AT WITH ANY QUESTIONS, OR E-MAIL.
Custom Racetec/Autotec Forged Pistons
Total Seal Rings (Chromium Nitride Coated Stainless Top Ring for Boost or Nitrous)
King XP Calico Coated Tri-Metal Narrowed Racing Rod & Main Bearing
GMPP MLS or Cometic head gaskets (For Nitrous and/or Boost)
ARP Head & Main Studs (For Nitrous and or Boost)
Comp Cams Billet Roller Adjustable Timing set 4 Pole Cam Sensor Pickup
Custom Comp Cam Camshaft .715/.715 Lift 257/259 Duration @ .050 Nitrous and or Boost LSA Hyd Roller (Solid Roller Available for Upcharge)
Brodix LS7 Heads 6-Bolt Heads Custom Built PAC .750 Lift Springs w/ Titanium Retainers (Brodix motto: thickest decks in the industry for nitorus and/or boost)
Comp Cams Caged LS7 rocker arm (Shat mount Jessel, Crower or T & D for an upcharge)
Johnson Reduced Travel Tie Bar Lifters
New Comp Cam Thick Wall Push Rods
Balanced and Blue-printed and Fully Assembled Bare Long Block
GM Front and Rear Covers & Valley Cover
Holley 105mm High Ram EFI System.
NOTE: Holley ECM and main harness are not included at the buy it now price but available. Injectors are included at the buy it now price in correct lb/hr size for your intended use. Cam design can be changed. Callies Ultra rods and Callies Dragonslayer or Magnum crank available as an upgrade. Dyno testing is additional!
International Shipping and Crating for outside USA delivery is $950 USD additional over the buy it now price.
This engine is build to order. We will need a few weeks to balance, fit, adjust, and final assembled this engine from the time the custom pistons and other order in parts arrive to our shop!
Free shipping to a business address within the USA, excluding Hawaii, Alaska, and Puerto Rico. Liftgate and/or residential is $195 additional.
CALL JERRY AT WITH ANY QUESTIONS, OR E-MAIL.
WARNING: This product can expose you to chemicals which is/are known to the State of California to cause cancer and/or reproductive harm.