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Forged pistons Ferrari 365 GTB/4 4.4 L Tipo 251 Forged pistons Ferrari 365 GTB/4 4.4 L Tipo 251

Forged pistons 4.4L 24v V12 Tipo 251 Ferrari 365 GTB/4 GTS/4

€1,327.44 (tax incl.)
€1,896.34 (tax incl.) -30%

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.

JE-332320C*6
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Specifications of the forged pistons offered by NSB Concept for Ferrari V12 4,4 L 24 v Tipo 251 :

Reference
(cliquez)		 Bore (mm) CR pin (mm) Height pin (mm) Range Coating Aluminium Forging Dome volume (cc) Weight (g) Rings
K9004D050-12 81.50 10.5:1 18.5 31.00 Wössner NC NC Round +15.0 NC 815XSY
JE-332320C*6 81.50 9.8:1 18.5 31.24 JE NC NC NC +7.3 NC NC
K9004D100-12 82.00 10.6:1 18.5 31.00 Wössner NC NC Round +15.0 NC 820XSY


Compatibility :

  • Ferrari V12 4,4 L Tipo 251 (4 ACT, 24 valves)


Original vehicles equipped with the engine V12 4,4 L Tipo 251 :

Brand Model Type engine Power Years
Ferrari 365 GTB/4 « Daytona » Tipo 251 352 hp 1968 – 1973
Ferrari 365 GTC/4 Tipo 251 320 hp 1971 – 1972
Ferrari 365 GT 4 2+2 Tipo 251 320 hp 1972 – 1976


references piston manufacturer (OEM):

  • 102 557 – bare piston Ø 81 mm
    102 559 – complete piston Ø 81 mm (rings + pin)
    102 560 – bare piston Ø 81.50 mm

Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.

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