Head Diameter: 1.590 in. - Stem Diameter: 0.3136 in. - O/A : 4.923 in.Manley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just

BMRs K-members give you a lightweight

resulting in lackluster throttle response

BMRs bushings are internally fluted

unlike our competitor's designs these reinforcements do not require the floor to be dented or pounded for correct fitment

yet require ultimate consistency

Trip Odometer

compression

Shim and clamp kit comes complete with 1/4" thick shim

Configurable Rally Nav Display Shows Odometer

The set includes a transmission crossmember and a new adjustable torque arm

motion ratio

SNS2 Series shock absorbers are ideal for racers whose sanctioning rules require an all steel construction with rebuild capability