Chevy 415 LS3 Aluminum Power Adder Long Block
Stage I Priced From $14,695

Priced As Shown

415 LS3 S/C
Dyno Tested
Long Blocks

New Configurations! The Perfect Long Block For The Supercharged/Turbo LS Enthusiast! Engineered For Up To 20 lbs Of Boost.

Brand New GM LS3 Aluminum Block Combined With Your Choice Of 4340 Forged Steel Crank And 4340 Forged Steel H-Beam Rods With ARP Bolts. Forged 2618 Aluminum Pistons And Premium Rings Specifically Designed For Turbo And Boost Applications Complete This High Quality Build. Every Short Block Is Machined, Balanced, Clearanced And Hand Fitted By Our Experienced Team Of Race Engine Builders.

Bore & Stroke
Compression Ratio

4.065 x 4.000
9.5 to 1

Supercharged / Turbo / Nitrous

Stage I

Rated For Up To 1000 HP

GM LS3 Aluminum Block w/6 Bolt Caps
GM Main Studs
Lunati 4340 Forged Steel Crank (1)
Callies/Compstar 4340 Forged Steel Rods
ARP 2000 Rod Bolts
CP or JE/SRP 2618 Forged Aluminum Pistons
Heavy Wall Wrist Pins
1.5/1.5/3.0MM Premium Ring Set
(Gas Nitrided Top Ring / Napier 2nd Ring)
Clevite 77 H-Series Main & Rod Bearings
Internally Balanced w/Mallory Heavy Metal
Professionally Blueprinted and Assembled

SSRE/Comp Custom Grind Hydraulic Cam
Hi-Rev Hydraulic Roller Lifters
Rollmaster Billiet Timing Set w/IWIS Chain
ATI Super Damper Harmonic Balancer
AFR LS3 Mongoose 260cc 12° Heads
Fully CNC Ported
2.165"/1.600" 8mm Stainless Bead Lock Valves
PAC Racing Hydraulic Roller Springs
7° Bead Lock Titanium Retainers
GM LS3 Rockers Arms w/Bushed Trunions
Chromemoly 3/8 .080" Wall Pushrods
Cometic MLS Head Gaskets
ARP Head Stud Kit
GM Aluminum Front & Rear Cover w/Seal
GM Aluminum Valley Cover
Melling Race Prepped Oil Pump
GM Muscle Car Oil Pan w/Windage Tray
Holley Valve Covers w/Coil Bosses
Individually Dyno Tested With Carb & Intake

$ 14,695

Stage II

Rated For Up To 1200 HP

GM LS3 Aluminum Block w/6 Bolt Caps
ARP Main Studs
Manley 4340 Non-Twist Forged Steel Crank (1,2)
Manley H-Tuff 4340 Forged Steel Rods
ARP 2000 Rod Bolts
Wiseco 2618 Forged Aluminum Pistons w/Coated Skirts
H13 Steel Wrist Pins
1.2/1.5/3.0MM GFX Ring Set
(Steel Top Ring / Napier 2nd Ring)
Clevite 77 H-Series Main & Rod Bearings
Internally Balanced w/Mallory Heavy Metal
Professionally Blueprinted and Assembled

SSRE/Comp Custom Grind Hydraulic Cam
Hi-Rev Hydraulic Roller Lifters
Rollmaster Billiet Timing Set w/IWIS Chain
ATI Super Damper Harmonic Balancer
AFR LS3 Mongoose 260cc 12° Heads
Fully CNC Ported
2.165"/1.600" 8mm Stainless Bead Lock Valves
PAC Racing Hydraulic Roller Springs
7° Bead Lock Titanium Retainers
GM LS3 Rockers Arms w/Bushed Trunions
Chromemoly 3/8 .080" Wall Pushrods
Cometic MLS Head Gaskets
ARP Head Stud Kit
GM Aluminum Front & Rear Cover w/Seal
GM Aluminum Valley Cover
Melling Race Prepped Oil Pump
GM Muscle Car Oil Pan w/Windage Tray
Holley Valve Covers w/Coil Bosses
Individually Dyno Tested With Carb & Intake

$ 15,495

Stage III

Rated For Up To 1500 HP

GM LS3 Aluminum Block w/6 Bolt Caps
ARP Main Studs
Callies/Compstar 8 CW 4340 Forged Steel Crank (1,2)
Callies Ultra-H 4340 H-Beam Steel Rods
Callies/ARP Ultra Bolts
Diamond L2K 2618 Forged Aluminum Pistons
H13 Steel Wrist Pins
1.5/1.5/3.0MM Premium Ring Set
(AP Steel Top Ring / Napier 2nd Ring)
Clevite 77 H-Series Main & Rod Bearings
Internally Balanced w/Mallory Heavy Metal
Professionally Blueprinted and Assembled

SSRE/Comp Custom Grind Hydraulic Cam
Hi-Rev Hydraulic Roller Lifters
Rollmaster Billiet Timing Set w/IWIS Chain
ATI Super Damper Harmonic Balancer
AFR LS3 Mongoose 260cc 12° Heads
Fully CNC Ported
2.165"/1.600" 8mm Stainless Bead Lock Valves
PAC Racing Hydraulic Roller Springs
7° Bead Lock Titanium Retainers
GM LS3 Rockers Arms w/Bushed Trunions
Chromemoly 3/8 .080" Wall Pushrods
Cometic MLS Head Gaskets
ARP Head Stud Kit
GM Aluminum Front & Rear Cover w/Seal
GM Aluminum Valley Cover
Melling Race Prepped Oil Pump
GM Muscle Car Oil Pan w/Windage Tray
Holley Valve Covers w/Coil Bosses
Individually Dyno Tested With Carb & Intake

$ 16,495

Footnotes:
(1) 58T Reluctor Wheel Standard. 24T Reluctor Wheel Available At No Extra Charge
(2) Available With LS7 Dry Sump Style Longer Crank Snout For An Additional $150

Blocks
LS9 Block. 319-T7 Aluminum Alloy, Steel Billet Main Caps, Large Head Bolts, Improved Webbing and Machined For Piston Oilers.		$1595
ARP Main Stud Kit (Installed Before Block Machine Work)		$295
Pistons - Pins - Rings - Bearings
Custom Compression Ratios Available		$Call
Oil Pumps - Oil Pans - Vacuum Pump
GM Vehicle Specific Oil Pan		$Call
Holley Muscle Car Retrofit 6 Quart Oil Pan Includes Custom GM Full Length Windage Tray and Holley "Road Race" Baffle Kit		$465
Moroso Street/Strip 7 Quart Welded Steel Oil Pan Includes Custom GM Full Length Windage Tray and Baffle Kit	Image Close	$395
Additional Parts - Labor - Accessories
Master Power Silent Drive Vacuum Pump Kit For Power Brakes	Image Close	$589
Holley (2) Piece "Chevrolet" Valve Covers.	Image Close	$Call
C.F.M Breather w/One Way Check Valve For Holley "Exposed Coil" Valve Covers. Available In Chrome Or Flat Black.	Image Close	$79
Ignition Package Includes: (8) Coil Packs, Spark Plug Wires, Cam Sensor, Crank Sensor w/Engine Wiring Harnesses		$895

Have A Question About Any Of Our Engine Packages?

Click or Tap - Our Customer Response Form Will Get You An Answer FAST!!

Scott Shafiroff Racing Enterprises, Inc.

35A Davinci Drive • Bohemia, NY 11716

Toll Free: 800-295-7142 • Local: 631-218-7530 • Fax: 631-218-7540

HOURS: Mon - Thu 9:00 a.m. - 6:00 p.m. Friday 9:00 a.m - 3:00 p.m. EST

Contact Us • Facebook • YouTube • Site Map

Material & Labor Surcharge May Be Applicable To Select Products. Components Subject To Change Due To Availability. Free Freight Applies To All Advertised Items Shipped To A Commercial Address In The 48 States. Residential, Out-Of-Area Or Lift Gate Service Subject To Additional Charges. Insurance & Handling Fees Apply. Credit Card Transactions Are Subject to A 3% processing Fee.

Chevy 415 LS3 Aluminum Power Adder Long Block
Stage I Priced From $14,695

Click The Banner To Read The Super Chevy Article