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Vehicle Info NeededENGINETECHPART NUMBER: 416-ST15621PM
ST15621PM Valve Seat Set for 1963-2013 Chevrolet 2.5L, 3.8L, 4.3L, 4.8L
$3999
Ships on Sep 14, 2026
Lowest Price GuaranteeGM
Valve Seat Set1963-2013 Chevrolet 2.5L, 3.8L, 4.3L, 4.8L See Fitment Tab for All Applications Standard Valve Seats Set of 4
The Enginetech ST15621PM is a valve seat set for SEAT (4) 1.313 1.5670 .2188" POWDERED METAL engines. High chrome construction resists wear and seats valves precisely for efficient combustion chamber sealing.
Enginetech ST15621PM Valve Seat Set Features:
- Fitment: SEAT (4) 1.313 1.5670 .2188" POWDERED METAL
- Engineered to OE specifications for direct replacement
- Note: Exhaust. 1.3125 x 1.5642 x .2188. 45 Deg. Powdered metal. Ex. LPG. (4 pack). Except Exhaust. 1.438 x 1.6925 x .2188. with 1.500 - 1.530 valve head diameter. Excludes LPG. Exc.
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) 1.313 1.5670 .2188" POWDERED METAL
MaterialPowdered Metal
Part FitmentDirect Fit
RemanufacturedNo
Outside Diameter1.5670
Seat Angle45
Vendor Part NumberST15621PM
Package Qty1
Package TypeEA
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