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4.4L 24v - V12 Tipo 251
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4.4L 24v - V12 Tipo 251
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Set of 12 forged pistonsWossner & Ifor Ferrari V12 4.4 L Tipo 251: bores 81.50- 82.00 mm, RV 9.8- 10.6:1, Pin 18.5 mm, rings included on Wossner kits.
Characteristics of the forged pistons offered by NSB Concept for Ferrari V12 4.4 L 24 v Tipo 251:
| Reference (click) | Boron (mm) | VR | Pine (mm) | Pine Height (mm) | Range | Treatment | Aluminum | Forging | Dome volume (cc) | Weight (g) | rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K9004D050-12 | 81.50 | 10.5:1 | 18.5 | 31.00 | Wossner | N/A | N/A | Round | +15.0 | N/A | 815XSY |
| JE-332320C*6 | 81.50 | 9.8:1 | 18.5 | 31.24 | JE | N/A | N/A | N/A | +7.3 | N/A | N/A |
| K9004D100-12 | 82.00 | 10.6:1 | 18.5 | 31.00 | Wossner | N/A | N/A | Round | +15.0 | N/A | 820XSY |
Compatibilities:
Original vehicles equipped with the 4.4 L V12 Tipo 251 engine:
| Brand | Model | Engine type | Power | Years |
|---|---|---|---|---|
| Ferrari | 365 GTB/4 "Daytona" | Type 251 | 352 hp | 1968- 1973 |
| Ferrari | 365 GTC/4 | Type 251 | 320 hp | 1971- 1972 |
| Ferrari | 365 GT 4 2+2 | Type 251 | 320 hp | 1972- 1976 |
Piston manufacturer references (OEM):
Warning: before any assembly, please check the integrity and conformity of each component of the piston kit as well as the conformity of the assembly in the engine; any possible warranty is strictly limited to the parts of the Piston kit only.
