Description
GT47 1.45 A/R
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Supertech’s valvetrain kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech valvetrain kits are second to none in terms of performance, quality and value. This set includes spring, retainers, and new valves seats.
- OutSpr.OD:ย 24.4mm
- OutSpr.ID:ย 17.6mm
- InnSpr.OD:ย 21mm
- InnSpr.ID:ย 14.2mm
- Press.Seat:ย 75@36.5
- Press.Open:ย 155@10
- Max Lift:ย 12mm
- Coil Bind:ย 23.2mm
- Rate:ย 8ibs/mm
- Retainer:ย RET-BMN54-TI (5mm)
- Retainer:ย RET-BMN54-TE (6mm)
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- Type: Dual Spring
- Press.Seat: 147 @34mm
- Max Lift: 12.00mm
- Coil Bind: 22.00mm
- Rate: 11.17 lbs/mm
- Retainer: RET-021
- Spring : SPR-V1107
For race application only
8mm valve stem
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026
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- Type: Dual Spring
- Press.Seat: 147 @34mm
- Max Lift: 12.00mm
- Coil Bind: 22.00mm
- Rate: 11.17 lbs/mm
- Retainer: RET-021
- Spring : SPR-V1107
For race application only
7mm valve stem
Dual Valve Spring (7mm stem) 147@ 34mm SPR-V1107 + RET-021
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