Subaru-WRX-STi-Longblock
Subaru EJ255 Camshafts

290 | EJ25 AVCS Drag Racing

290° camshafts to suit high boost, high rpm Drag Racing engines. Ported head with +1mm valves. 67mm+ turbo. Fuel type E85 or methanol. Must be run with fixed cam timing, AVCS delete. Kelford Cams recommend valve spring upgrade KVS1847-BT. Slot/keyway style trigger on rear of intake cams.
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Full of high performance, high end aftermarket auto parts

Subaru WRX Sti Longblock

Have you ever wondered what a $30k Subaru Motor might look like?

 This Longblock is utilizing only the best parts in the industry from the IAG Performance catalog including the following option.

  • IAG Performance/Crest Billet Block
  • IAG Performance Stage 5 Cylinder Heads
  • IAG Performance Competition Oil Pan Combo
  • IAG Performance Tensioner, Idler and Belt Guide
  • Kelford Cams R-199E Drag Specifications
    – 292°-288°/294° | 11.00mm-11.00mm/11.00mm Valve Lift
  • Roger Clark Motorsport Alloy Exhaust Gears
    HKS Co., Ltd Timing Belt
kozmic-motorsports-kelford-cams

If you’re interested in a build from mild to wild give Kozmic Motorsports a call and speak to their knowledgeable sales staff as they would be happy to answer any of your questions and get you started on the path to making power!
Don’t forget, Kozmic Motorsports is an IAG Performance Certified Engine Installer

Visit Kozmic Motorsports
kozmic-motorsport-subaru-engine
Subaru EJ255 Camshafts

290 | EJ25 AVCS Drag Racing

290° camshafts to suit high boost, high rpm Drag Racing engines. Ported head with +1mm valves. 67mm+ turbo. Fuel type E85 or methanol. Must be run with fixed cam timing, AVCS delete. Kelford Cams recommend valve spring upgrade KVS1847-BT. Slot/keyway style trigger on rear of intake cams.
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Subaru EJ25 STI AVCS

Kelford Cams

Breaking records with innovative design & manufacturing to deliver the high performance  aftermarket camshafts and valve train components.

DRAG RACING

exhaust Valve Guide
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VG199-IN-8 | EJ20 / EJ25 Intake Valve Guides

Subaru
SKU: VG199-IN-8
USD $79.20

Valve Guide - Subaru EJ20/EJ25 Engine. Intake x 8. OD: 11.07mm. ID: 5.95mm. High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.

Valve Seal
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VS-TS6I-8 | Intake Valve Stem Seals

Subaru, Toyota
SKU: VS-TS6I-8
USD $15.20

Ferrea Racing Intake and Exhaust Valve
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Intake Valve +1mm Oversize x 8

Subaru
SKU: F1965-8
USD $302.40

Oversize +1mmIntake Valve x 8. Head Diameter: 37mm Stem Diameter: 5.97mm Overall Length: 104.6mm Tip Length: 3.5mm. Must use K10061 valve lock/collet.

Subaru EJ20 Premium Valve Springs
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KVS1847-BT | EJ20 / EJ25 Springs

Subaru
SKU: KVS1847-BT
USD $495.00

Designed specifically for the Subaru EJ flat four boxer engine. Beehive spring & retainer set. Ovate wire PACALOY™ Beehive spring wound in USA by PAC.

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