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Engine & Components / Engine Component
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RB25DET NEO “Drop-In” Spring to Suit OEM Retainer
97lb seat pressure at 38.65mm installed height. 190lb at 10.00mm lift.
SKU: KELFORDKVS25NEO-DIOriginal price $455.74 - Original price $455.74Original price $455.74$455.74$455.74 - $455.74Current price $455.74| /Only 1 left!NISSAN RB25DET NEO. Drop-in parallel spring to suit OEM retainer and base. Intake: 95lb seat pressure at 38.95mm installed height. 185lb at 10.00mm...
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Nissan RB25DET NVCS Race Spring Set
83lb at 30.40mm installed height. 10.50mm max lift.
SKU: KELFORDKVS25ROriginal price $455.74 - Original price $455.74Original price $455.74$455.74$455.74 - $455.74Current price $455.74| /Only 1 left!NISSAN RB25DET with NVCS. High performance single valve spring set. Includes 24 springs and 12 spring bases for the exhaust side to even up the ins...
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Formula Ford Valve Spring Kit
Installed pressure of 67lb at 32mm. Coil bind is at 18mm
SKU: KELFORDKVS401Original price $113.32 - Original price $113.32Original price $113.32$113.32$113.32 - $113.32Current price $113.32| /Only 1 left!FORD 105E-116E & Formula Ford. High Performance single valve spring set to suit OEM retainers. 67lb seat pressure at 1.260?. Coil bind is at .708?
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5.5mm Subaru FA20/Toyota Intake Valve Stem Seal x 8
Stem 5.5mm. Guide OD 10.6mm. Seal OD 12.5mm. Polyacrylic.
SKU: KELFORDVS-T5.5I-8Original price $17.81 - Original price $17.81Original price $17.81$17.81$17.81 - $17.81Current price $17.81| /Only 1 left!Stem 5.5mm. Guide OD 10.6mm. Seal OD 12.5mm. Polyacrylic.
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5.5mm Subaru FA20/Toyota Exhaust Valve Stem Seal x 8
Viton, 5.5mm stem, 10.6mm guide O.D, 12.5mm seal O.D
SKU: KELFORDVS-T5.5E-8Original price $23.74 - Original price $23.74Original price $23.74$23.74$23.74 - $23.74Current price $23.74| /Only 1 left!Stem 5.5mm. Guide OD 10.6mm. Seal OD 12.5mm. Viton.
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6mm Nissan Intake Valve Stem Seal x 8
Stem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.
SKU: KELFORDVS-N6I-8Original price $17.81 - Original price $17.81Original price $17.81$17.81$17.81 - $17.81Current price $17.81| /Out of stockStem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.
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6mm Toyota/Subaru Exhaust Valve Stem Seal x8
Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Viton.
SKU: KELFORDVS-TS6E-8Original price $23.09 - Original price $23.09Original price $23.09$23.09$23.09 - $23.09Current price $23.09| /Out of stockStem 6mm. Guide OD 11mm. Seal OD 13.2mm. Viton.
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6mm Toyota/Subaru Intake Valve Stem Seal x8
Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Polyacrylic.
SKU: KELFORDVS-TS6I-8Original price $17.22 - Original price $17.22Original price $17.22$17.22$17.22 - $17.22Current price $17.22| /Only 1 left!Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Polyacrylic.
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6mm Nissan Intake Valve Stem Seal x 12
Stem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.
SKU: KELFORDVS-N6I-12Original price $26.71 - Original price $26.71Original price $26.71$26.71$26.71 - $26.71Current price $26.71| /Out of stockStem 6mm. Guide OD 10mm. Seal OD 12.6mm. Polyacrylic.
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6mm Nissan Exhaust Valve Stem Seal x 12
Stem 6mm. Guide OD 10mm. Seal OD 12.6mm. Viton.
SKU: KELFORDVS-N6E-12Original price $35.61 - Original price $35.61Original price $35.61$35.61$35.61 - $35.61Current price $35.61| /Out of stockStem 6mm. Guide OD 10mm. Seal OD 12.6mm. Viton.
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RB25DET NEO R34 Cams | 244-B
264°/272° | 9.60mm/9.60mm Valve Lift
SKU: KELFORD244-BOriginal price $1,042.75 - Original price $1,042.75Original price $1,042.75$1,042.75$1,042.75 - $1,042.75Current price $1,042.75| /Only 2 left!272° high lift cams for high performance engines. Suits 64mm+ turbos. Great with a 3L bottom end. Ideal for high power street/drift or track cars. ...
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RB25DET NEO R34 Cams | 244-A2
264°/272° | 8.95mm/8.90mm Valve Lift
SKU: KELFORD244-A2Original price $1,042.75 - Original price $1,042.75Original price $1,042.75$1,042.75$1,042.75 - $1,042.75Current price $1,042.75| /Only 2 left!272° street/drift/strip cams for more mid-high rpm power. Retains excellent throttle response with NVCS. Suits 58mm-68mm turbo. OEM spring can be u...
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Toyota 4AGE Cam Gears
Torque to 45 Inch Pounds "/lb
SKU: KELFORDKCG4AGEOriginal price $392.15 - Original price $392.15Original price $392.15$392.15$392.15 - $392.15Current price $392.15| /Only 3 left!By using modern CNC machinery and small batch runs with strict QA processes employed at each step in the production process we have been able to de...
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Toyota 4AGE 16V Intake Valve Guide x8
OD: 11.04mm. ID: 5.97mm.
SKU: KELFORDVG193-IN-8Original price $94.57 - Original price $94.57Original price $94.57$94.57$94.57 - $94.57Current price $94.57| /Only 3 left!Toyota 4AGE 16V Intake Valve Guide Set of 8 – OD: 11.04mm. ID: 5.97mm. High quality precision machined. Made from our own proprietary Manganese Bro...
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6mm Toyota/Subaru Intake Valve Stem Seal x12
Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Polyacrylic.
SKU: KELFORDVS-TS6I-12Original price $25.83 - Original price $25.83Original price $25.83$25.83$25.83 - $25.83Current price $25.83| /Only 2 left!Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Polyacrylic.
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Toyota 2JZ DLC Coated Cam Follower x 24
5.25mm shim.
SKU: KELFORDKCF-202Original price $773.71 - Original price $773.71Original price $773.71$773.71$773.71 - $773.71Current price $773.71| /Only 3 left!31mm OD. 5.25mm shim. 25mm Skirt. Kelford’s KCF range of bespoke DLC coated buckets. These buckets are designed with a larger internal fillet and r...
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Toyota 1JZ | 2JZ Single Cam Gear
Torque to 45 Inch Pounds "/lb
SKU: KELFORDKCGJZ SINGLEOriginal price $227.46 - Original price $227.46Original price $227.46$227.46$227.46 - $227.46Current price $227.46| /Only 3 left!By using modern CNC machinery and small batch runs with strict QA processes employed at each step in the production process we have been able to de...
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Toyota 1JZ | 2JZ Cam Gears
Torque to 45 Inch Pounds "/lb
SKU: KELFORDKCGJZOriginal price $453.30 - Original price $453.30Original price $453.30$453.30$453.30 - $453.30Current price $453.30| /Only 3 left!By using modern CNC machinery and small batch runs with strict QA processes employed at each step in the production process we have been able to de...
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Subaru EJ20 / EJ25 +1mm Oversize Intake Valve
SKU: KELFORDF1965Original price $43.48 - Original price $43.48Original price $43.48$43.48$43.48 - $43.48Current price $43.48| /Only 3 left!SUBARU EJ20 / EJ25 +1mm oversize intake valve. Head Diameter: 37mm Stem Diameter: 5.97mm Overall Length: 104.6mm Tip Length: 3.5mm Must use K10061 ...
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Subaru EJ20 / EJ25 +1mm Oversize Exhaust Valve
SKU: KELFORDF1966POriginal price $60.72 - Original price $60.72Original price $60.72$60.72$60.72 - $60.72Current price $60.72| /Only 3 left!SUBARU EJ20 / EJ25 +1mm oversize exhaust valve. Head Diameter: 33mm Stem Diameter: 5.96mm Overall Length: 104.75mm Tip Length: 3.5mm Must use K1006...
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Sea-Doo 1503-1630 Rotax 4-TEC | RET03-STD-12
Seadoo 7° Ti Retainer to suit OEM Spring (Set of 12)
SKU: KELFORDRET03-STD-12Original price $195.67 - Original price $195.67Original price $195.67$195.67$195.67 - $195.67Current price $195.67| /Only 3 left!SEA-DOO replacement Titanium Retainer to suit OEM Valve Spring. Half the weight of the stock item, this retainer will improve reciprocating mass an...
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Nissan VR38 Intake Valve +1.00mm
SKU: KELFORDF2237POriginal price $39.07 - Original price $39.07Original price $39.07$39.07$39.07 - $39.07Current price $39.07| /Only 3 left! -
Nissan SR20 Cam Gear | Exhaust Side Only
SR adjustable cam gear EX side only.
SKU: KELFORDKCG20/1Original price $208.71 - Original price $208.71Original price $208.71$208.71$208.71 - $208.71Current price $208.71| /Only 3 left!Single adjustable cam gear exhaust side only for SR20DET NVCS engines. High quality coated all steel construction for longevity. Allows precise adj...
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Nissan SR20 Adjustable Cam Gears
SR adjustable cam gear pair.
SKU: KELFORDKCG20Original price $416.61 - Original price $416.61Original price $416.61$416.61$416.61 - $416.61Current price $416.61| /Only 3 left!Pair of adjustable cam gears to suit the SR family of engines. High quality coated all steel construction for longevity. Allows precise adjustment ...
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