Engine
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V-Twin - 49-0836 - Scavenger Oil Pump Cover - Fits 1937-1952 Harley-Davidson WL, 1938-1973 G
V-Twin Mfg
MSRP: $69.88$69.18Scavenger oil pump cover features cast iron construction.This is the outer cover only, without internals. Order hardware separately. ...MSRP: $69.88$69.18 -
V-Twin - 49-0797 - Zinc Plated Side Valve Rear Tappet Guide Set - Fits 1929-1952 Harley-Davidson W, 1937-1952 WL, 1930-1936 V, 1937-1973 G, 1937-1938 U
V-Twin Mfg
$125.99Zinc plated rear unhoned tappet guide set includes one rear intake and one rear exhaust.Gaskets are included. Tappet guide set is for the rear cylinder. Fits:W 1929-1952WL 1937-1952V 1930-1936G 1937-1973U 1937-1938Additional Information OEM No.18606-30 ...$125.99 -
V-Twin - 49-0793 - Front Unhoned Tappet Block Set Zinc - Fits 1929-1952 Harley-Davidson W, 1937-1952 WL, 1930-1936 V, 1937-1973 G, 1937-1938 U
V-Twin Mfg
$126.91Zinc front unhoned tappet block set includes one front intake and one front exhaust.Gaskets are included. Tappet guide set is for the front cylinder. Fits:W 1929-1952WL 1937-1952V 1930-1936G 1937-1973U 1937-1938Additional Information OEM No.18605-30 ...$126.91 -
V-Twin - 49-0790 - Full Finned Panhead Rocker Box Cover Set - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$282.56Full finned Panhead rocker box cover set features a shot peened finish. Set is for front and rear on custom frames.Finned Pan Rocker covers need more frame clearance than stock Pan covers! Please check clearance on the frame. Will not fit OEM, replica,...$282.56 -
V-Twin - 49-0789 - Full Finned Panhead Rocker Box Cover Set Chrome - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$252.34Chrome finned cast style Panhead rocker box cover set is for front and rear. For use on custom frames with enough clearance.Both covers are "full" finned, for fitting on custom rigid frames. Suggested to check clearance on the frame. Will not fit OEM,...$252.34 -
V-Twin - 49-0712 - Knucklehead Rocker Tin Kit Parkerized - Fits 1941-1947 Harley-Davidson FL, 1938-1947 EL
V-Twin Mfg
$930.02Parkerized Knucklehead rocker tin kit features a tin set manufactured with the correct thickness and form for fit. Kit includes the front and rear external, and front and rear internal valve spring cups, cover strip, gasket and screws.Lower valve cover...$930.02 -
V-Twin - 49-0700 - Chrome Valve Cover Set - Fits 1941-1944 Harley-Davidson WLA, 1936-1973 GE, 1942-1944 WLC, 1936-1941 GD, 1937-1941 WLDR, 1936-1963 G, 1937-1942 WL
V-Twin Mfg
$102.52Chrome valve cover set is for side valve models.Order seal kit separately. Fits:WLA 1941-1944GE 1936-1973WLC 1942-1944GD 1936-1941WLDR 1937-1941G 1936-1963WL 1937-1942Additional Information OEM No.18255-31 UOM8 - SET ManufacturerV-Twin OriginImported...$102.52 -
V-Twin - 49-0687 - Alemite Grease Fitting Set White Zinc - Fits 1938-1940 Harley-Davidson WL, 1936-1938 EL, UL
V-Twin Mfg
MSRP: $45.13$44.22Set includes 15 straight and 5 67.5 angle white zinc finish alemite grease fittings as original without ball seal at the end, for 1936-1938 restoration.Sold as a 20 piece set. Fits:WL 1938-1940EL 1936-1938UL 1936-1938Additional Information OEM No.0344 ...MSRP: $45.13$44.22 -
V-Twin - 49-0668 - Nickel Plated Head Primer Cups - Fits 1936-1938 Harley-Davidson EL, 1937-1938 FL, 1930-1936 VL
V-Twin Mfg
MSRP: $82.08$81.26Head prime cups are for Flathead and Overhead Valve models and features a nickel plated finish, for exact applications or restoration.Includes knurled knob and valve insert. Fits:EL 1936-1938FL 1937-1938VL 1930-1936Additional Information UOM1 - SET ...MSRP: $82.08$81.26 -
V-Twin - 49-0645 - Scavenger Oil Pump Assembly - Fits 1942 Harley-Davidson WLA, 1937-1973 G
V-Twin Mfg
$372.61Scavenger oil pump assembly with the welch plug installed, features a parkerized finish.All internals are included. ...$372.61 -
V-Twin - 49-0637 - Alemite Grease Fitting White Zinc - Fits 1936-1938 Harley-Davidson EL, UL, 1936-1940 WL
V-Twin Mfg
MSRP: $40.51$39.70Alemite early style frame grease fittings feature a white zinc finish have 67.5 angle as original, without ball seal at the end, for 1936-1938 restoration. Fits:EL 1936-1938UL 1936-1938WL 1936-1940Additional Information UOM10 - PK ManufacturerV-Twin ...MSRP: $40.51$39.70 -
V-Twin - 49-0636 - Alemite Grease Fitting White Zinc - Fits 1936-1938 Harley-Davidson EL, UL, 1936-1940 WL
V-Twin Mfg
$35.40Alemite early style frame grease fittings feature a white zinc finish, and are straight without ball seal at the end. Fits:EL 1936-1938UL 1936-1938WL 1936-1940Additional Information UOM10 - PK ManufacturerV-Twin OriginImported TypeSwing Arm 2025...$35.40 -
V-Twin - 49-0628 - Alemite Grease Fitting Raw - Fits 1938-1940 Harley-Davidson WL, 1936-1938 EL, UL
V-Twin Mfg
MSRP: $7.86$7.78Alemite frame grease fitting features a raw finish and are early style, straight without ball seal at the end. Fits:WL 1938-1940EL 1936-1938UL 1936-1938Additional Information OEM No.0344 UOM1 - EA ManufacturerV-Twin OriginImported TypeSwing Arm ...MSRP: $7.86$7.78 -
V-Twin - 49-0534 - Front Engine Bar U-Clamp Kit - Fits 1955-1957 Harley-Davidson FL, 1936-1940 EL, 1941-1947 FL
V-Twin Mfg
$29.79Kit features zinc plated U clamp with chrome acorn nuts for use with the front engine bar bolt cover. Fits:FL 1955-1957EL 1936-1940FL 1941-1947Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages622$29.79 -
V-Twin - 49-0378 - 45 inch Front and Rear Cylinder Kit
Motorshop
$1,092.03V-Twin - 49-0378 - 45 inch Front and Rear Cylinder KitDescriptionFront and rear cylinder with 2 pistons, rings, valve guides and intake manifold nipples installed. For 45 cubic inch Side Valve, WL and G Servi-Car models. Kit features .005 piston and...$1,092.03 -
V-Twin - 49-0276 - Long Headbolt
V-Twin Mfg
$19.66V-Twin - 49-0276 - Long HeadboltDescriptionLong headbolt for side valve models Fits:G 1965-1973Additional Information OEM No.14-4OMA UOM1 - SET ManufacturerV-Twin OriginUSA 2025 Catalog Pages795$19.66 -
V-Twin - 49-0216 - Cadmium Relay Mount Bracket
V-Twin Mfg
MSRP: $45.18$44.28V-Twin - 49-0216 - Cadmium Relay Mount BracketDescriptionRelay mount bracket with cadmium finish for overhead models. Fits:EL 1940-1946UL 1938-1946FL 1941-1946Additional Information OEM No.74765-36 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog...MSRP: $45.18$44.28 -
V-Twin - 49-0193 - 45 inch OE Front Cylinder
V-Twin Mfg
$492.76V-Twin - 49-0193 - 45 inch OE Front CylinderDescriptionNew Old Stock" 1940's army surplus front cylinder from Dixie. Features an army cosmolene oil coating.Does not include piston or guide. Fits:WL 1929-1952G 1929-1973Additional Information OEM No.2-40M...$492.76 -
V-Twin - 49-0143 - Front Engine Bar U Clamp Zinc
V-Twin Mfg
$35.40V-Twin - 49-0143 - Front Engine Bar U Clamp ZincDescriptionZinc front engine bar u clamp without nuts for side valve models Fits:WL 1929-1957G 1932-1973Additional Information OEM No.49061-32 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog...$35.40 -
V-Twin - 49-0113 - Valve Cover Set
V-Twin Mfg
$222.64V-Twin - 49-0113 - Valve Cover SetDescriptionValve cover set includes zinc upper valve spring covers and chrome lower covers. Fits:VL 1930-1936Additional Information UOM4 - SET MeasurementsAdditional InformationLower Cover I.D.: 1-3/16" ...$222.64 -
V-Twin - 49-0094 - Side Valve Feed Pump Upgrade
V-Twin Mfg
$152.69V-Twin - 49-0094 - Side Valve Feed Pump UpgradeDescriptionFeed pump upgrade for Side Valve models. Includes a rotor, 4 scrapers and 4 springs.Includes rotor with quad vanes for added oil pressure! Installation will require using multiple gaskets. Each...$152.69 -
V-Twin - 49-0069 - 45 Complete Rod Set
Motorshop
$538.75V-Twin - 49-0069 - 45 Complete Rod SetDescription45 complete rod set for side valve models.Crank pin oiling hole is 54 away from keyway and oil passage should be checked before assembly. Oil hole may require modification for some applications. Fits:WL...$538.75 -
V-Twin - 49-0055 - Indian Aluminum Head Bolt Washer
V-Twin Mfg
MSRP: $23.86$22.31V-Twin - 49-0055 - Indian Aluminum Head Bolt WasherDescriptionIndian aluminum head bolt washer Fits:Chief 1936-1953Additional Information OEM No.I37618 UOM20 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages825MSRP: $23.86$22.31 -
V-Twin - 49-0039 - Replica Rocker Box Set Early Style
V-Twin Mfg
$420.95V-Twin - 49-0039 - Replica Rocker Box Set Early StyleDescriptionReplica early style rocker box set with shot peened finish has the shape of late 1936-1940 Knuckleheads, but will fit 1936-1947 models.Rocker boxes are machined from accurate casting and...$420.95 -
V-Twin - 49-0037 - Rocker Shaft End Nut Stock Chrome
V-Twin Mfg
$118.26V-Twin - 49-0037 - Rocker Shaft End Nut Stock ChromeDescriptionChrome rocker shaft end nuts feature the dome style head found on original 36-47 Knuckleheads.Set of four. Includes rubber o-ring on back side for additional sealing. Exact shape and profile...$118.26 -
V-Twin - 49-0011 - Replica Knucklehead Rocker Box Set
V-Twin Mfg
$419.20V-Twin - 49-0011 - Replica Knucklehead Rocker Box SetDescriptionReplica early style rocker box set with a natural finish has the shape of 1936-1940 Knuckleheads, but will fit 1936-1947 models.Rocker boxes are machined from accurate casting with a natural...$419.20 -
V-Twin - 49-0009 - Brass Head Primer Cups
V-Twin Mfg
MSRP: $81.92$81.09V-Twin - 49-0009 - Brass Head Primer CupsDescriptionHead primer cups are for Flathead and Overhead Valve models and features a solid brass construction for exact applications or restoration.Includes knurled knob and valve insert. Fits:UL 1937-1938EL...MSRP: $81.92$81.09 -
V-Twin - 43-9170 - Top Rocker Box Cover Set Chrome
Motorshop
$249.21V-Twin - 43-9170 - Top Rocker Box Cover Set ChromeDescriptionChrome top rocker box set Fits:FXD 1992-1998FLST 1992-1998FXR 1992-1994FLT 1992-1998FXST 1992-1998Additional Information OEM No.17528-92 UOM1 - SET FinishChrome ManufacturerMotorshop ...$249.21 -
V-Twin - 43-9169 - Rocker Box Cover D-Ring Set Chrome
Motorshop
$131.33V-Twin - 43-9169 - Rocker Box Cover D-Ring Set ChromeDescriptionChrome rocker box cover d-ring set for Evolution Fits:FXD 1992-1998FLST 1992-1998FXR 1992-1994FLT 1992-1998FXST 1992-1998Additional Information OEM No.17529-92 UOM1 - SET FinishChrome ...$131.33 -
V-Twin - 43-9146 - Lower Rocker Box Cover Chrome
Motorshop
$109.93V-Twin - 43-9146 - Lower Rocker Box Cover ChromeDescriptionChrome lower rocker box cover Fits:FLT 1984-1991FXD 1992-1998FXR 1992-1994FXST 1984-1991Additional Information OEM No.17530-84B UOM1 - SET FinishChrome ManufacturerMotorshop ...$109.93 -
V-Twin - 43-9130 - Rocker Box Chrome D-Ring Set
Motorshop
MSRP: $78.22$77.43V-Twin - 43-9130 - Rocker Box Chrome D-Ring SetDescriptionChrome d-ring set for rocker boxes on XL models. Fits:XL 1986-1990Additional Information OEM No.17533-86 UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported 2025 Catalog Pages838 ...MSRP: $78.22$77.43 -
V-Twin - 43-9128 - Top Rocker Box Cover Set Chrome
Volt Tech
$166.54V-Twin - 43-9128 - Top Rocker Box Cover Set ChromeDescriptionChrome top rocker box cover set. Fits:FLT 1984-1991FXR 1984-1991FXD 1991-1991FXST 1984-1991Additional Information OEM No.17528-84A UOM1 - SET FinishChrome ManufacturerVolt Tech ...$166.54 -
V-Twin - 43-9127 - Rocker Box Cover D-Ring Chrome
Motorshop
$154.66V-Twin - 43-9127 - Rocker Box Cover D-Ring ChromeDescriptionChrome rocker box cover D-ring for Evolution.Sold as a pair. Fits:FLT 1984-1991FXD 1992-1998FXR 1992-1994FXST 1984-1991Additional Information OEM No.17529-84A UOM1 - SET FinishChrome ...$154.66 -
V-Twin - 43-1060 - Cam Support Plate
Motorshop
$300.51V-Twin - 43-1060 - Cam Support PlateDescriptionTwin Cam heavy duty billet cam plate features enlarged oil passages for improved oil flow and hard anodized finish.The billet aluminum and anodized finish increases the strength of the plate over the stock...$300.51 -
V-Twin - 43-1059 - Cam Support Plate
Motorshop
$342.94V-Twin - 43-1059 - Cam Support PlateDescriptionTwin Cam heavy duty billet cam plate features enlarged oil passages for improved oil flow and hard anodized finish.The billet aluminum and anodized finish increases the strength of the plate over the stock...$342.94 -
V-Twin - 43-0792 - Transmission Side Cover and Top Cover Set Chrome
V-Twin Mfg
$176.44V-Twin - 43-0792 - Transmission Side Cover and Top Cover Set ChromeDescription5 Speed Big Twin Chrome transmission side cover and top cover set. Kit comes complete with top cover and side cover and chrome allen screws. Also comes with chrome allen oil...$176.44 -
V-Twin - 43-0790 - Transmission Side Cover and Top Cover Set Chrome
V-Twin Mfg
$147.55V-Twin - 43-0790 - Transmission Side Cover and Top Cover Set ChromeDescription5 Speed Big Twin chrome transmission side cover and top cover set. Kit comes complete with top cover and side cover and chrome allen screws. Also comes with chrome allen oil...$147.55 -
V-Twin - 43-0564 - Polished Engine Dress Up Kit
V-Twin Mfg
$927.51V-Twin - 43-0564 - Polished Engine Dress Up KitDescriptionDress up kit comes with polished parts and hardware for installation. Kits require the removal of the engine to install the rocker box covers.Kit is for Shovelhead 4-speed chain drive kick and...$927.51 -
V-Twin - 43-0515 - Chrome Engine Dress Up Kit
V-Twin Mfg
$759.09V-Twin - 43-0515 - Chrome Engine Dress Up KitDescriptionChrome engine dress up kit includes chrome parts and hardware for installation.Kit requires removal of engine to install the rocker box covers. This kit includes chrome rocker box cover set, cam...$759.09 -
V-Twin - 43-0510 - Chrome Engine Dress Up Kit
V-Twin Mfg
$943.40V-Twin - 43-0510 - Chrome Engine Dress Up KitDescriptionChrome dress up kit comes with chrome parts and hardware for installation.This kit is for Shivelhead 4-speed belt drive models with kick or electric start. Kit includes chrome rocker box cover set,...$943.40
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.