Page 694 - 2021 Sierra Catalog
P. 694
CHEVY V-8 454/7.4L w/Square Ports
18-1256 ✽
SHORT BLOCK GASKET SET
Description — CONTAINS —
Part #
18-0348 18-0905 18-1233 18-0520 18-0903 18-0889 18-0980
Oil Pan Gasket
Oil Drain Screw Gasket Forward Crankshaft Seal Rear Crankshaft Seal
Water Pump Mounting Gasket Fuel Pump Mounting Gasket Timing Cover Gasket
✽ Right Hand Rotation Engines Require
18-1259 ➁
HEAD GASKET SET
Description — CONTAINS —
Part #
18-3877 18-0467 18-0463 18-0462 18-1231 18-0464 18-4024 18-0874
Head Gasket
Carb Mounting Gasket Carb Mounting Gasket Carb Mounting Gasket Intake Manifold Gasket Set Valve Cover Gasket (2) Valve Stem Seals (16) Distributor Mounting Gasket
CHEVY V-8 454/7.4L GEN V
CHEVY V-8 454/7.4L GEN V (w/square ports) CHEVY V-8 502/8.2L GEN V
18-1261 ➀
TIMING CHAIN GASKET SET
Description — CONTAINS —
Part #
18-0905 18-1233 18-1234 18-0903 18-0468
Oil Drain Screw Gasket Forward Crankshaft Seals Rear Crankshaft Seals
Water Pump Mounting Gasket Timing Cover Gasket
18-1258 ➁
VALVE GRIND GASKET SET
Description — CONTAINS —
Part #
18-3874 18-0467 18-0463 18-0462
NSS
NSS 18-0874
Head Gasket
Carb Mounting Gasket Carb Mounting Gasket Carb Mounting Gasket Intake Manifold Gasket Set Valve Stem Seals (16) Distributor Mounting Gasket
CHEVY V-8 502/8.2L
18-1256 ✽
SHORT BLOCK GASKET SET
Description — CONTAINS —
Part #
18-0348 18-0905 18-1233 18-0520 18-0903 18-0889 18-0980
Oil Pan Gasket
Oil Drain Screw Gasket Forward Crankshaft Seal Rear Crankshaft Seal
Water Pump Mounting Gasket Fuel Pump Mounting Gasket Timing Cover Gasket
✽ Right Hand Rotation Engines Require
18-1259 ➁
HEAD GASKET SET
Description — CONTAINS —
Part #
NSS 18-0467 18-0463 18-0462 18-1231 18-0464 18-4024 18-0874
Head Gasket
Carb Mounting Gasket Carb Mounting Gasket Carb Mounting Gasket Intake Manifold Gasket Set Valve Cover Gasket (2) Valve Stem Seals (16) Distributor Mounting Gasket
➀ Does not include oil pan gasket ➁ Does not include intake and/or exhaust maniflold gaskets NSS Not Sold Separately
676
INTERNAL ENGINE COMPONENTS — Modular Gasket Kits
