PRW Engine Crankshaft Main Bearing Cap Girdle
$79.50
$68.59
FMJX_1000211
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Main Girdle Stud Kit; Incl. 8 Ea. 1/2 in. Longer Studs/7/16 in.-14/20 x 4.50 in. Studs/PRW Fasteners/Hardware.Shop high-quality truck parts, auto parts, and performance...
PRW Engine Crankshaft Main Bearing Cap Girdle
$69.50
$61.84
FMJX_1000202
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Main Girdle Stud Kit; 4135 Chromoly PRW Steel Studs; Incl. 10 Ea. - 1/2 in. Longer Studs/7/16 in.-14/20 x 4.80 in. Studs/Nuts/Washers.Shop high-quality truck...
PRW Engine Crankshaft Main Bearing Cap Girdle
$269.97
$215.87
FMJX_0944800
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Crankshaft Main Cap Girdle Kit; Fits Ford 390FE/448 Stroker; Billet Steel. Incl. PRW Fasteners/Hardware.Shop high-quality truck parts, auto parts, and performance accessories engineered for...
PRW Engine Crankshaft Main Bearing Cap Girdle
$240.93
$192.87
FMJX_0934700
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Crankshaft Main Cap Girdle Kit; Fits Ford 302/347 Stroker; Billet Steel. Incl. PRW Fasteners/Hardware.Shop high-quality truck parts, auto parts, and performance accessories engineered for...
PRW Engine Valve Cover Set
$278.88
$265.38
FMJX_4044007
Cylinder Block Components
Engine
Engine Covers, Pans and Dress-Up Components
Engine Valve Cover Set
Engines and Components
New Arrivals
Valve Covers
Valve Cover Set; Aluminum; BBM Fabricated Billet Rail; w/Vent Hole; Satin Black Anodized.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength,...
PRW Valve Cover Set; Aluminum; Fabricated Billet Rail; Satin Black Anodized.
$286.93
$270.49
FMJX_4036007
Cylinder Block Components
Engine
Engine Covers, Pans and Dress-Up Components
Engine Valve Cover Set
Engines and Components
New Arrivals
Valve Covers
Valve Cover Set; Aluminum; Fabricated Billet Rail; Satin Black Anodized.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a...
PRW Valve Cover Set; Aluminum; Fabricated Billet Rail; Satin Silver Anodized.
$286.93
$270.49
FMJX_4036000
Cylinder Block Components
Engine
Engine Covers, Pans and Dress-Up Components
Engine Valve Cover Set
Engines and Components
New Arrivals
Valve Covers
Vintage racers, competition junkies, and machining enthusiasts trying to save weight: Give your engine the edge. Crafted from 6061-T6 aluminum alloy, these valve covers...
PRW Engine Valve Cover Set
$304.19
FMJX_4034630
Cylinder Block Components
Engine
Engine Covers, Pans and Dress-Up Components
Engine Valve Cover Set
Engines and Components
New Arrivals
Valve Covers
Valve Cover Set; Aluminum; Fabricated Billet Rail; w/Oil Filler/Ignition Coil Stand Offs; Modified Inside Rail Design; Incl. Silicone Gaskets; Satin Silver Anodized.Shop high-quality truck...
PRW Engine Valve Cover Set
$209.88
$191.08
FMJX_4030210
Cylinder Block Components
Engine
Engine Covers, Pans and Dress-Up Components
Engine Valve Cover Set
Engines and Components
New Arrivals
Valve Covers
Vintage racers, competition junkies, and machining enthusiasts trying to save weight: Give your engine the edge. Crafted from 6061-T6 aluminum alloy, these valve covers...
PRW PQx SFI-Rated Racing FluidGel Damper
$289.50
$285.74
FMJX_2540001
Cylinder Block Components
Engine
Engine Harmonic Balancer
Engines and Components
Harmonic Balancers
Harmonic Balancers and Components
New Arrivals
Racing FluidGel(TM) dampers are made with an internal steel inertia ring that is surrounded by a high viscosity silicone gel. The inertia ring "floats"...
PRW PQx SFI-Rated Racing FluidGel Serpentine Pulley Damper
$299.50
$292.18
FMJX_2510900
Cylinder Block Components
Engine
Engine Harmonic Balancer
Engines and Components
Harmonic Balancers
Harmonic Balancers and Components
New Arrivals
PQx SFI-Rated Racing FluidGel Serpentine Pulley Damper; 138mm; OEM Std Drive; Black.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability,...
PRW High Performance Damper; 6.50 in. OD; 0 Balance; Black.
$168.53
$166.31
FMJX_2339040
Cylinder Block Components
Engine
Engine Harmonic Balancer
Engines and Components
Harmonic Balancers
Harmonic Balancers and Components
New Arrivals
High Performance Damper; 6.50 in. OD; 0 Balance; Black.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a precise...
PRW Engine Crankshaft Main Bearing Cap Girdle
$269.97
$215.87
FMJX_0945400
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Engines and Components
Engines, Blocks and Components
Main Cap Girdles
New Arrivals
Main Girdle; 1045 Billet Steel; Incl. PRW Steel Studs/Nuts/Washers; Limited Machining May Be Required For Proper Fitment.Shop high-quality truck parts, auto parts, and performance...
PRW Engine Crankshaft Main Bearing Cap Girdle
$240.93
$192.87
FMJX_0935100
Cylinder Block Components
Engine
Engine Crankshaft Main Bearing Cap Girdle
Engines and Components
Engines, Blocks and Components
Main Cap Girdles
New Arrivals
PRW Billet steel main girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while...
IAG Performance V3 Street Series Air / Oil Separator (AOS) For 2022 + WRX (Red)
$499.99
JGJS_IAG-ENG-7183RD
Cylinder Block Components
Engine
Engine Oil Separator
The IAG Performance V3 Street Series Air / Oil separator (AOS) is an excellent investment to keep your Subaru vehicle running well. The Street...
IAG Performance V3 Street Series Air / Oil Separator (AOS) (Neon Yellow)
$499.99
JGJS_IAG-ENG-7183NY
Cylinder Block Components
Engine
Engine Oil Separator
The IAG Performance V3 Street Series Air / Oil separator (AOS) is an excellent investment to keep your Subaru vehicle running well. The Street...
IAG Performance IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP
$5,399.99
$5,099.99
JGJS_IAG-ENG-S750IH
Cylinder Block Components
Engine
Engine Short Block
The IAG 750 Short Block starts with brand new Subaru 2.5L engine case halves. Our machinists machine the assembled case halves in our Haas...
IAG Performance IAG 800 FA20 Subaru Closed Deck Short Block Standard Compression - 800 BHP
$6,299.99
JGJS_IAG-ENG-S886H
Cylinder Block Components
Engine
Engine Short Block
The IAG 800 Short Block is designed for modified FA20 Subaru BRZs or FT86s that need a stronger short block to support increased cylinder...
IAG Performance IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads/ GSC S2 Cams
$18,200.00
JGJS_IAG-ENG-L115N2
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. The Long...
IAG Performance IAG 1150 EJ25 Closed Deck Case - No Bore & Hone / 14mm H.S.M.
$4,359.99
JGJS_IAG-ENG-C115
Cylinder Block Components
Engine
Engine Block
It's no secret that the OEM Subaru case halves, or "block," aren't exactly the strongest. IAG has developed a process to greatly improve the...
IAG Performance IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 W Heads / GSC S3 Cams
$18,200.00
JGJS_IAG-ENG-L115W3
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. The Long...
IAG Performance IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 N Heads / GSC S3 Cams
$18,200.00
JGJS_IAG-ENG-L115N3
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. The Long...
IAG Performance IAG 550 Long Block Engine w/ IAG 550 W Heads for 2008-18 STI
$9,799.99
$9,499.99
JGJS_IAG-ENG-L550W
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built 550 Subaru EJ25 Long Block Packages are a complete, valve cover to valve cover, crate engine. The Long Blocks feature...
IAG Performance IAG 750 EJ25 Closed Deck Case - w/ Bore & Hone / 11mm H.S.M
$2,949.99
JGJS_IAG-ENG-C750BH
Cylinder Block Components
Engine
Engine Block
It's no secret that the OEM Subaru case halves, or "block," aren't exactly the strongest. IAG has developed a process to greatly improve the...
IAG Performance IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads
$18,500.00
JGJS_IAG-ENG-L800
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built 800 Subaru FA20F (DIT) is a great choice for those looking to get more out of their modified WRX. Each...
IAG Performance IAG 950 EJ20 Subaru Closed Deck Short Block For 2002-05 WRX - 950 BHP
$5,999.99
JGJS_IAG-ENG-S955
Cylinder Block Components
Engine
Engine Short Block
The IAG 950 EJ20 Short Block is the ultimate "weekend racer" block. Built to withstand up to 950 BHP, this is our strongest "Street"...
IAG Performance IAG 750 Closed Deck Long Block Engine w/ IAG 750 N Heads
$12,500.00
JGJS_IAG-ENG-L750N
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. The Long...
IAG Performance IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP
$3,999.99
JGJS_IAG-ENG-S550
Cylinder Block Components
Engine
Engine Short Block
The IAG 550 Short Block is designed for modified EJ25 Subarus that need a stronger short block to support increased cylinder pressures created by...
IAG Performance IAG 1150 EJ25 Closed Deck Case - w/ Bore & Hone / 14mm H.S.M
$4,699.99
JGJS_IAG-ENG-C115BH
Cylinder Block Components
Engine
Engine Block
It's no secret that the OEM Subaru case halves, or "block," aren't exactly the strongest. IAG has developed a process to greatly improve the...
IAG Performance IAG 950 EJ25 Closed Deck Case - No Bore & Hone / 14mm H.S.M
$3,049.99
JGJS_IAG-ENG-C950
Cylinder Block Components
Engine
Engine Block
It's no secret that the OEM Subaru case halves, or "block," aren't exactly the strongest. IAG has developed a process to greatly improve the...
IAG Performance IAG 800 FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX - 800 BHP
$6,299.99
JGJS_IAG-ENG-S800
Cylinder Block Components
Engine
Engine Short Block
The IAG 800 Short Block is designed for modified FA20 DIT Subaru WRXs that need a stronger short block to support increased cylinder pressures...
IAG Performance IAG 950 Closed Deck Long Block Engine w/ IAG 950 N Heads
$13,700.00
JGJS_IAG-ENG-L950N
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. The Long...
IAG Performance IAG 800 FA20 Subaru Closed Deck Short Block Low Compression - 800 BHP
$6,299.99
JGJS_IAG-ENG-S886L
Cylinder Block Components
Engine
Engine Short Block
The IAG 800 Short Block is designed for modified FA20 Subaru BRZs or FT86s that need a stronger short block to support increased cylinder...
IAG Performance IAG 550 Long Block Engine w/ IAG 550 V Heads
$9,799.99
JGJS_IAG-ENG-L550V
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built 550 Subaru EJ25 Long Block Packages are a complete, valve cover to valve cover, crate engine. The Long Blocks feature...
IAG Performance IAG 550 Long Block Engine w/ IAG 550 D Heads
$9,799.99
JGJS_IAG-ENG-L550D
Cylinder Block Components
Engine
Engine Long Block
The IAG Performance Hand-Built 550 Subaru EJ25 Long Block Packages are a complete, valve cover to valve cover, crate engine. The Long Blocks feature...
IAG Performance IAG 750 EJ20 Subaru Closed Deck Short Block For 2002-05 WRX - 750 BHP
$5,599.99
JGJS_IAG-ENG-S755
Cylinder Block Components
Engine
Engine Short Block
The IAG 750 Short Block is designed to solve the majority of common problems which plague modified EJ20 engines, especially at higher horsepower levels....
