Kelford Cams 4-TX258 Camshaft (Mitsubishi 4G63 EVO 4-7)
Specifications Part numbers, fitment codes and shipping
- Brand
- Kelford Cams
- Speedzone SKU
- 4-TX258
- Manufacturer part number
- 4-TX258
- Category
- Cylinder Heads & Valvetrain Components
- Shipping weight
- 11.0 lb
Mitsubishi Camshaft: 4G63 EVO 4-7 - Hydraulic Kelford Cams TX series lobe designs are the best available featuring low seat timing and maximum valve area while retaining perfect valve control at high rpm. Custom one off confidential development for race teams is available, Highest quality camshafts ground on Toyoda CNC masterless cam grinder
TX258, Fast street, stock turbo, or restrictor plate rally engine. KCG63 Adjustable Cam Gears available.
Valve Spring Kit: KVS63BTK KVS63
Duration @ 0.1 mm Valve Lift: 258 Inlet/264 Exhaust
Duration @ 0.1 mm Valve Lift: 208 Inlet/220 Exhaust
Valve Lift @ 1.73 Rocker Ratio: 10.50mm Inlet/10.50mm Exhaust
Centerline @ Full Lift: 107 Inlet/113 Exhaust
Valve Lift @ TDC: 0.81mm Inlet/0.96mm Exhaust
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