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Vehicle Info NeededENGINETECHPART NUMBER: 416-ST17503
ST17503 Valve Seat Set for 1960-1974 Buick, Ford, Mercury 4.8L, 7.5L
$1699
Ships on Sep 03, 2026
Lowest Price GuaranteeGM/Ford
Valve Seat Set1960-1974 Buick, Ford, Mercury 4.8L, 7.5L High Chrome Valve Seats Set of 4
The Enginetech ST17503 is a valve seat set for SEAT (4) 1.219 1.7550 .2188" HIGH CHROME engines. High chrome construction resists wear and seats valves precisely for efficient combustion chamber sealing.
Enginetech ST17503 Valve Seat Set Features:
- Fitment: SEAT (4) 1.219 1.7550 .2188" HIGH CHROME
- Engineered to OE specifications for direct replacement
- Note: Intake. 1.219 x 1.7550 x .2188. 45 Deg. Hi-Chrome Cast. With 1.647 valve head diameter. (4 pack). Exhaust.
Part TypeValve Spring Seat
BrandENGINETECH
Package Height1.25
Package Width3.25
Package Length5.25
Weight0.25 PG
Part CategoryReplacement Parts
QuantitySet of 4
FitmentSEAT (4) 1.219 1.7550 .2188" HIGH CHROME
MaterialHi-Chrome
Part FitmentDirect Fit
RemanufacturedNo
Outside Diameter1.7550
Seat Angle45
Vendor Part NumberST17503
Package Qty1
Package TypeEA
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