Part# Details

Part Number

ST181221N

Description

Valve Seat

Size

PRICE : $ 25.70

Quantity

Competitive Interchange
Name Part#
Dura-Bond 70680
Fed. Mogul 245181221N
Mahle Clevite 2718221N
QualCast 20-1812-21N
SBI SB1812-21N
Also Fits
Engine Details Notes
79-98Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).
88-97Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).
66-98Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

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