AFR BBC Magnum Cylinder Head - Assembled - 2.055/1.840 in Valves - 300 cc Intake - 112 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair) 4122SMLBK Switch fits in most standard

Switch fits in most standard rocker switch panel holes measuring

14 to 24 psi

1981-1983 Plymouth PB350

A friction adjuster is included and allows the driver to pull on it to tighten

AFR BBC Magnum Cylinder Head - Assembled - 2.055/1.840 in Valves - 300 cc Intake - 112 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair) 4122SMLBK Switch fits in most standardProduct Description: Cylinder Head BBC Magnum Assembled 2. 055 1. 880 in Valves 300 cc Intake 112 cc Chamber 1. 625 in Springs Aluminum Big Block Chevy Pair Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic