Availability
1981 CHEVROLET K20 Engines & Components
Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 / 1.50 Split Ratio, AFR Heads, Kit
Part Number: PQX-3535032
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Oil Filter, Canister, Am General, Chevy, GMC, Pontiac, Each
Part Number: ADO-PF35L
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Pulley, V-Belt, 3-Groove, Steel, Chrome, Chevy, Small Block, Long Pump, Each
Part Number: MRG-4978
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, XP-Series, .011 in. Crankshaft Undersize, Tri Metal, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807XPN011
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set
Part Number: HRS-94300-5
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
Valve Covers, Tall, Cast Aluminum, Chrome, Chevrolet Logo, Chevy, Small Block, Pair
Part Number: PRO-141-117
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
Valve, Exhaust, Replacement, Steel, 1.500 in. Diameter, 0.342 in. Stem, 4.928 in. Length, Each
Part Number: MEL-V1192
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Oil Dipstick, Midnight Series Anchor-Tight Locking Flexible, Passenger Side Block Entry, Billet Aluminum, Black Anodized, Chevy, SB, Each
Part Number: LOK-X1220007
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.059 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HSN-2M139060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, 12-Point, Chromoly, 7/16-20 Thread Size, Chevy, Small Block, Each
Part Number: PQX-1042265
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Oil Dipstick, Anchor-Tight Locking Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, Each
Part Number: LOK-1220004
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, Pair
Part Number: MEL-VL-200
Estimated Ship Date: Today
Estimated Ship Date: Today
Replacement Timing Chain, True Roller, Ford/Chevy, Small Block, Each
Part Number: CLO-9-130
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filters, Canister Style, 13/16 -16 in. Thread Size, 3.60 in. O.D, 7.82 in. Height, Chevy, GMC, Each
Part Number: WIX-51794R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Die-Cast Aluminum, Orange Powdercoated, Bowtie Emblem, Chevy, Small Block, Pair
Part Number: PRO-141-118
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5 Ratio, Fits 3/8 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16
Part Number: PQX-68350315
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Steering Pulley, V-belt Style, 2-groove, Press Fit, Steel, Chrome, 5.82 in. O.D., 0.750 in. Bore, Each
Part Number: LSC-157
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, 3/8 in. Stud Mount, Stamped Steel, Roller Tip, 1.5 Ratio, Chevy, Small Block, Set of 16
Part Number: PRO-66906B
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Sportsman, Internal Balance, Black, Chevy, Small Block, Each
Part Number: PQX-2332740
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter, Oil Filter Bypass, Bolt-On, Aluminum, Natural, 13/16-16 in. Thread, Each
Part Number: NAL-19299222
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Steel, Shark Gray, Chevrolet Bowtie Logo, Chevy, Small Block, Pair
Part Number: PRO-141-881
Not Yet Reviewed
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 Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each
Part Number: PIO-HB-4121
Estimated Ship Date: Today
Estimated Ship Date: Today
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