Ford SB Rocker Arms 3/8" Stud 1.6

Accurate valve timing is the key to making horsepower and with Aeroflow Performance roller rocker arms you can help achieve this, whether it's a cruiser or a race engine. This series of rocker arms are manufactured from extruded 2024 billet aluminium with a large body to enhance valve train stability. Each rocker features steel trunnions with needle and cage bearings to reduce harmonics and friction, along with replacing spiral lock type clips to internal retaining circlips. With the oversized trunnions and the superior strength of 2024 billet these rocker arms are rated up to 750lbs open valve spring pressure. Great for all applications from high rpm naturally-aspirated to nitrous or boosted engines. Available to suit a variety of different V8 engines with different stud threads and ratios to choose from. Each kit comes complete with 16 rocker arms and 16 polylock nuts, with the option to purchase a set of two if required. Aeroflow Small Block Ford Windsor 289-351 Aluminium Roller Rocker Set 3/8" Stud Mount, 1.6 Ratio, Set of 16