Availability
1981 GMC K1500 Engines & Components
Cylinder Head Fasteners, Cylinder Head Bolt Kits, Hex Head, Chromoly, Black Oxide, 7/16-14 in. Thread Size, Washers, Chevrolet, Small Block, Kit
Part Number: EAR-HBS-003ERL
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.253 in. Diameter, 104-116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each
Part Number: MEL-VS-739R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, HP-Series, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807HPN020
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Key, Short, 4 Degree Offset, Chevy, Ford, Pontiac, Chrysler, Each
Part Number: MRG-988G
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, 0.020 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8
Part Number: SLP-2555CP20
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Cast Aluminum, Polished, Plain, Chevy, Small Block, Pair
Part Number: MRG-6854
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 Ratio, AFR Heads, Kit
Part Number: PQX-3535033
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Main Bearings, .020 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5
Part Number: SLP-4663M20
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter Adapter, Sandwich Adapter, Billet Aluminum, Clear Anodized, 13/16-16 in., Chevy, Each
Part Number: CVS-OCS63
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Moly, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: SLP-E-251K10
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy Small Block, Pontiac 2.5L
Part Number: ATI-917480
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Stud Mount, Roller Tip, Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16
Part Number: PRO-66922
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, 0.010 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8
Part Number: SLP-2555A10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Lock, 0.326 in Inside Diameter, 0.479 in. Outside Diameter, 1-Groove, Steel, Two Halves, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Olds, Each
Part Number: MEL-476104
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5
Part Number: KGB-MB557SI020
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 4.039 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8
Part Number: HSN-2M5523040
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 287/305, Lift .489/.476, Chevy Small Block
Part Number: CCA-K12-601-4
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.080 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HSN-2M139080
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Fasteners, Stud Style, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Set of 8
Part Number: TRD-9960
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Long Pump, Each
Part Number: MRG-4977
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 Ratio, Brodix Track 1 Heads, Kit
Part Number: PQX-3535037
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Timing Chain and Gear Set, Single Roller, Iron Cam Sprocket, Steel Crank Sprocket, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, V6, V8, Set
Part Number: MEL-40500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Grommet, PCV, Valve Cover, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: NAL-3989350
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Roller Tappet, Advertised Duration 288/296, Lift .630/.630, Chevy, Small Block, Each
Part Number: CCA-12-900-9
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Pulley Bolts, Grade 5, Zinc Plated, Chevy, Small, Big Block, Includes Lock Washers, Set of 6
Part Number: MRG-5322G
Estimated Ship Date: Today
Estimated Ship Date: Today
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