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| BMW S54 24v 3.2 lts | ||||||||||
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| M3/ | 35mm (std) |
5.97mm | 117.50mm | BMIVN-1040 | 30.5mm (Std) |
5.95mm | 119.1mm | BMEVN-1040 | ||
| 35mm (std) |
BMIVN-1040S | 30.5mm (std) |
BMEVI-1040S | |||||||
| 36mm (+1) |
BMIVN-1045S | 31.50mm (+1) |
BMEVI-1045S | |||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure | Max Lift | Coil Bind | Rate | Titanium Retainer | |||
| Part Number | O.D. (MM) | I.D. (MM) | O.D. (MM) | I.D. (MM) | Seat | Open | mm | mm | lbs/mm | Part Number |
| SPR-2521/ |
26.4mm | 19.3mm | 19.3mm | 14.5mm | 82@41 | 186@10 | 15.5mm | 25.5mm | 10mm | RET-BM2521/ |
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| BMW S42/ |
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| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| 1.8/ | 33mm (std) |
5.97mm | 106.10mm | BMIVN-1030 | 30.50mm (Std) |
BMEVN-1030 | ||||
| 33mm (std) |
BMIVN-1030S/ |
30.50mm (std) |
5.96mm | 105.65mm | BMEVI-1030S/ |
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| 34mm (+1) |
BMIVN-1031S/ |
31.50mm (+1) |
BMEVN-1031 | |||||||
| 31.50mm (+1) |
BMEVI-1031S/ |
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| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure | Max Lift | Coil Bind | Rate | Titanium Retainer | |||
| Part Number | O.D. (MM) | I.D. (MM) | O.D. (MM) | I.D. (MM) | Seat | Open | mm | mm | lbs/mm | Part Number |
| SPR-H100DR/ |
30.20mm | 22.20mm | 22.20mm | 16.80mm | 67 |
220@12 | 17.20 | 18.50 | 12.9 | RET-K20A2/ |
| SPR-H1005D/ |
29.65 | 21.85 | 20.50 | 15.50 | 98 |
236@12 | 15.00mm | 20.70 | 11.50 | RET-K20A2/ |
| SPR-H1000D/ |
29.65mm | 21.85mm | 20.50mm | 15.50mm | 84 |
220@12 | 14.50 | 20.70 | 11.50 | RET-K20A2/ |
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| BMW S14 16v/ |
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| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| E30 M3 87-91 | 37.00mm (std) |
123.00mm | BMIVN-1006/ |
32.00mm (std) |
125.00mm | BMEVI-1006/ |
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| 38.00mm (+1) |
6.98mm | 121.40mm | BMIVN-1008 | 32.50mm (+.5) |
123.70mm | BMEVN-1009 | ||||
| 38.5mm (+1.5) |
121.40mm | BMIVN-1009 | 32.5mm (+.5) |
6.95mm | 126.10 | BMEVN-1009/ |
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| 38.5mm (+1.5) |
123.80mm | BMIVN-1009/ |
33.00mm (+1) |
123.70mm | BMEVN-1010 | |||||
| 39.00mm (+2) |
121.40mm | BMIVN-1010 | 33.00mm (+1) |
126.10mm | BMEVN-1010/ |
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| 39.00mm (+2) |
123.80mm | BMIVN-1010/ |
33.00mm (+1) |
123.70mm | BMEVI-1010 | |||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure | Max Lift | Coil Bind | Rate | Titanium Retainer | |||
| Part Number | O.D. (MM) | I.D. (MM) | O.D. (MM) | I.D. (MM) | Seat | Open | mm | mm | lbs/mm | Part Number |
| SPR-H1022D/ |
29.00 | 21.80 | 21.00 | 15.50 | 110 |
220@10 | 15.50 | 22.0 | 11.20 | RET-H70/ |
| SPR-H1005D/ |
29.65 | 21.85 | 20.5 | 15.50 | 92 |
220@11 | 14.50 | 20.70 | 11.50 | RET-BMS14-T1+ Seat-H1002-S14 |
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| BMW S50 B30 EURO VERSION | ||||||||||
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| E35 M3 3.0lts | 34.00mm (std) |
6.97mm | 121.00mm | BMIVN-1036 | 30.60mm (std) |
6.96mm | 119.75mm | BMEVI-1036 | ||
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| BMW S50 B32 EURO VERSION | ||||||||||
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| E36 M3 3.2lts | 35.00mm (std) |
5.97mm | 119.75mm | BMIVN-1037 | 30.60mm (std) |
5.96mm | 121.3mm | BMEVN-1037 | ||
| 35.65mm (+.65) |
121.30mm | BMIVN-1033SL | 31.00mm (+.40) |
122.8mm | BMEVN-1030PSL | |||||
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| BMW BMW M20 B25 2.5L 12v | ||||||||||
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| E30/ | 43.00mm | 6.97mm | 102.50mm | BMIVN-1085 | 37.00mm (+1) |
6.95mm | 105.65mm | BMEVI-1085 | ||
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| BMW E30/ |
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| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | |||||||
| Head Diam | Stem Diam | Length | Black Nitrided | Head Diam | Stem Diam | Length | Black Nitrided | |||
| BMW M20 B25 2.5L 12V | 42.00mm (std) |
6.97mm | 102.50mm | BMIVN-1084 | 36.00mm (std) |
6.95mm | 102.50mm | BMEVN-1084 | ||
| 43.00mm (+1) |
BMIVN-1085 | 37.00mm (+1) |
BMEVI-1085 | |||||||