Chevrolet 396 402 427 454 RACE Exhaust Valve Set OEM 3946077 1965 - 1976 USA

Description

1965 - 1976 Chevrolet 396 402 427 454 V8 Exhaust Valve Set
1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976  Chevy 396 402 427 454 RACE Exhaust valves
Quantity: 8 (eight) Exhaust Valves
These valves have a swirled head and are specifically designed for Big Block Chevy racing applications.
Lot is NORS (New Old Replacement Stock) TRW brand, made in the USA in the 1970s.
Chevrolet Racing Applications:
1965 - 1970 Chevrolet 396 ci w/ Special High Performance V8 Exhaust Valves
1970 Chevrolet 402 ci 4 Bbl Carb Large Block w/ High Performance V8 Exhaust Valves
1966 - 1969 Chevrolet 427 ci w/ High Performance V8 Exhaust Valves
1969 Chevrolet 427 ci Heavy Duty Eng. for Racing ZL1 and L88 2nd Design w/ Open Chamber Head V8 Exhaust Valves
1970 Chevrolet 454 ci High Perforamce w/ Closed Chamber Head LS6 Eng V8 Exhaust Valves
1970 - 1976 Chevrolet 454 Special High Performance Engine for Racing w/ Open Chamber Head V8 Exhaust Valves
Swirl polished.
Note: valves in pictures have factory cosmoline protectant covering.
Head Dia 1-15/16
Stem Length 5-19/64 5.296" (NOTE: stem length is measurement from tip of stem to widest part of the seat angle,top of seat angle before the head)
Stem Dia .3715
Seat Angle 45°
Manufactured in the USA by TRW
New old replacement stock
TRW S2872
Equivalent to GM 3946077 R (racing)
Made in USA
Free Shipping to USA address
Please check and verify your application before bidding
Virginia residents or ship to address 5.3% sales tax shall be added to final cost
Contact seller if alternate payment is desired. International customers contact seller for shipping quote
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