GMC Truck 361 426 451 477 Exhaust Valve Rotocap Spring Set 6 OEM 1938-1950

Description

1938 1939 1940 1941 1942 1946 1947 1948 1949 1950 GMC Truck & Coach 361 426 451 477 6 Cyl Aerotype Steel Exhaust Valve Rotocap Spring Assembly Set
Quantity:
6 (six) Aerotype Steel Exhaust Valves
6 (six) Rotocaps
6 (six) Valve Springs (specially designed for use w/ rotocap)
1 Installation Instructions Manual
Applications:
1939 - 1949 GMC Truck AC620-700-770; ACR620; ACW700; AF620-700; AFR620; AFW700; AY700, ACT700, AFT700 (361 ci Engine) 6 Cyl Aerotype Steel Exhaust Valve Assembly
1939 - 1950 GMC Truck AC750-850-890; ACK850, ACR750; ACW850, ACX890, AF750-800-850; AFN870, AFNX870, AFR750-850; AFRX-870, AFW850, AY800-850; PG-3301, PGA3701; TG3602-6-8-9 (451 ci Engine) 6 Cyl Aerotype Steel Exhaust Valve Assembly
1940 - 1950 GMC Truck AC750-850-890; ACR750, ACT850, ACW850, ACX850, AF750-800-850; AFR750-850, AY850, EY800-850; PG3301, PG3701, PGA3701-2 , TG3206-6; TG-3609-10; TGH-3207-3610; TGM3207-3610 (477 ci Engine) 6 Cyl Aerotype Steel Exhaust Valve Assembly
1939 - 1942 GMC Truck AC720, AF720, AC800, AF800, AY800, AC870, ACX870, ACW800, ACR720, AFR720, AFW800, F79 (426 ci Engine) 6 Cyl Aerotype Steel Exhaust Valve Assembly
Orignal Tag on Valves State:
50% Extra Clearance Required! Heavy Duty Aerotype Valve. Allow 50% MORE Clearance Than Ordinary Valve.
Exhaust Valve Specs:
Head Dia 1-23/32
Valve Length 4-27/32
Stem Dia .371
Seat Angle 45°
Toledo AS1218
Thompson AS1053
GM 2071097
Rotocap Assembly:
Thompson RC5A
New Old Replacment Stock (NORS)
Made in USA
Powered by SixBit's eCommerce Solution