Engine
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V-Twin - 49-0055 - Indian Aluminum Head Bolt Washer - Fits 1936-1953 Indian Chief
V-Twin Mfg
MSRP: $23.86$22.31Indian 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 - Fits 1942-1947 Harley-Davidson FL, 1938-1940 EL
V-Twin Mfg
$420.95Replica 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 features a light polished and highlighted surface. Set is Replica...$420.95 -
V-Twin - 49-0037 - Rocker Shaft End Nut Stock Chrome - Fits 1942-1947 Harley-Davidson FL, 1936-1947 EL
V-Twin Mfg
$118.26Chrome 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 make these the most accurate for 95+ point restorations! When...$118.26 -
V-Twin - 49-0011 - Replica Knucklehead Rocker Box Set - Fits 1942-1947 Harley-Davidson FL, 1938-1940 EL
V-Twin Mfg
$419.20Replica 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 cast finish and also features a light polished and highlighted...$419.20 -
V-Twin - 49-0009 - Brass Head Primer Cups - Fits 1937-1938 Harley-Davidson UL, 1936-1938 EL, 1930-1936 VL
V-Twin Mfg
MSRP: $81.92$81.09Head 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 1936-1938VL 1930-1936Additional Information UOM1 - SET ...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 - Fits 2000-2006 Harley-Davidson FLT, FLST, FXST
V-Twin Mfg
$176.445 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 dipstick. Fits:FLT 2000-2006FLST 2000-2006FXST 2000-2006Additional Information ...$176.44 -
V-Twin - 43-0790 - Transmission Side Cover and Top Cover Set Chrome - Fits 1987-1999 Harley-Davidson FLT, FLST, FXST
V-Twin Mfg
$147.555 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 dipstick. Fits:FLT 1987-1999FLST 1987-1999FXST 1987-1999Additional Information ...$147.55 -
V-Twin - 43-0564 - Polished Engine Dress Up Kit - Fits 1973-1984 Harley-Davidson FL
V-Twin Mfg
$927.51Dress 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 electric start models. This kit includes a polished rocker...$927.51 -
V-Twin - 43-0515 - Chrome Engine Dress Up Kit - Fits 1987-1988 Harley-Davidson FLT
V-Twin Mfg
$759.09Chrome 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 cover trim, outer primary cover kit, smooth chrome derby...$759.09 -
V-Twin - 43-0510 - Chrome Engine Dress Up Kit - Fits 1982-1984 Harley-Davidson FL (with rear belt drive)
V-Twin Mfg
$943.40Chrome 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, hex nut kit, rocker shaft end nuts, kick starter cover,...$943.40 -
V-Twin - 43-0507 - Chrome Engine Dress Up Kit - Fits 1971-1984 Harley-Davidson FX
V-Twin Mfg
$1,144.34Chrome dress up kit comes with chrome parts and hardware for installation.Kit is for Shovelhead 4-speed chain drive kick and electric start models. Kit includes chrome rocker box cover set, hex nut kit, rocker shaft end nuts, kick starter cover, cam...$1,144.34 -
V-Twin - 43-0387 - Gloss Black Rocker Box Lower Sprocket Housing
Motorshop
$427.46V-Twin - 43-0387 - Gloss Black Rocker Box Lower Sprocket Housing Description Gloss black lower sprocket housing.Order mounting hardware separately. Sold as a pair. Fits: XL 2004-UP Additional Information OEM No. 25700600 UOM 1 -...$427.46 -
V-Twin - 43-0377 - Wyatt Gatling Top Rocker Box Cover and D-Ring Set Chrome
Motorshop
$256.63V-Twin - 43-0377 - Wyatt Gatling Top Rocker Box Cover and D-Ring Set ChromeDescriptionChrome top rocker box cover with d-ring set. Fits:FX 1992-1999FL 1992-1999Additional Information UOM1 - KIT FinishChrome ManufacturerMotorshop OriginImported 2025...$256.63 -
V-Twin - 43-0329 - Black Sprocket Cover
Motorshop
$67.58V-Twin - 43-0329 - Black Sprocket CoverDescriptionBlack finish sprocket cover is die cast as original. Fits:XLS 2004-UPXLH 2004-UPAdditional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages831$67.58 -
V-Twin - 43-0317 - Chrome Engine Dress Up Kit - Fits 1979 Harley-Davidson XLH
V-Twin Mfg
$652.14Kit includes sprocket cover, cam cover trim, outer primary cover, brake pedal, kick starter return spring and stud. Rocker box hex screws, shaft end nuts, and sprocket cover allen screws included.NOTE: Kit does not include chrome rocker box cover set...$652.14 -
V-Twin - 43-0316 - Chrome Engine Dress Up Kit - Fits 1986-1990 Harley-Davidson XL
V-Twin Mfg
$575.14Kit includes chrome primary cover with inspection covers, cam, rocker box, master cylinder, sprocket covers, chrome brake pedal and shift lever lever to add a finishing touch. Hardware is included.*Note: UPS may consider this part as packaged "oversize"...$575.14 -
V-Twin - 43-0315 - Chrome Engine Dress Up Kit - Fits 1981-1983 Harley-Davidson XLH
V-Twin Mfg
$626.75Kit includes sprocket cover, cam cover trim, outer primary cover, brake pedal with bushing, shifter pedal, master cylinder cover, kick starter return spring, and stud. Hex and allen screws included.NOTE: Kit does not include chrome rocker box cover set. ...$626.75 -
V-Twin - 43-0313 - Chrome Engine Dress Up Kit - Fits 1977-1978 Harley-Davidson XLH
V-Twin Mfg
$653.51Chrome engine dress up kit includes rocker shaft end nuts, sprocket cover cam cover trim, outer primary cover kit, brake pedal, shifter lever in chrome, the kick starter return spring and stud.NOTE: Kit doesn not include chrome rocker box cover set...$653.51 -
V-Twin - 43-0312 - Chrome Engine Dress Up Kit - Fits 1977-1978 Harley-Davidson XLCH
V-Twin Mfg
$773.05Chrome engine dress up kit includes rocker shaft end nuts, sprocket cover,cam cover trim, outer primary cover kit, brake pedal and shifter lever in chrome. Fits:XLCH 1977-1978Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025...$773.05 -
V-Twin - 43-0311 - Chrome Engine Dress Up Kit - Fits 1971-1976 Harley-Davidson XLH
V-Twin Mfg
$508.95Chrome engine dress up kit includes rocker shaft end nuts, sprocket cover, cam cover trim, outer primary cover. This kit also includes kick starter return spring and spring stud. Chrome hardware is included to facilitate assembly.NOTE: Kit does not...$508.95 -
V-Twin - 43-0186 - Chrome Sprocket Cover
Motorshop
$64.02V-Twin - 43-0186 - Chrome Sprocket CoverDescriptionChrome sprocket cover is die cast as original.Order hardware separately. Fits:XLS 2004-UPXLH 2004-UPAdditional Information OEM No.34932-04 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$64.02 -
V-Twin - 43-0185 - Polished Sprocket Cover
Motorshop
$71.15V-Twin - 43-0185 - Polished Sprocket CoverDescriptionPolished sprocket cover is die cast as original.Order hardware separately. Fits:XLS 2004-UPXLH 2004-UPAdditional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages831$71.15 -
V-Twin - 43-0151 - Chrome Top Rocker Box Cover
Motorshop
$188.82V-Twin - 43-0151 - Chrome Top Rocker Box CoverDescriptionChrome top rocker box covers include gaskets, screws, and washers. Fits:XL 1986-2003Additional Information OEM No.17501-86 UOM1 - SET MeasurementsAdditional InformationCountershaft Length:...$188.82 -
V-Twin - 42-9975 - Chrome Cam Cover Trim - Fits 1991-2003 Harley-Davidson XL
V-Twin Mfg
$153.38The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware is supplied. For use on electric start models. Fits:XL 1991-2003Additional...$153.38 -
V-Twin - 42-9968 - Chrome Cam Cover Trim - Fits 1979-1980 Harley-Davidson XLH
V-Twin Mfg
$60.46The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware as supplied. For use on electric start models. Fits:XLH 1979-1980Additional...$60.46 -
V-Twin - 42-9963 - Chrome Cam Cover Trim - Fits 1981-1982 Harley-Davidson XL
V-Twin Mfg
MSRP: $76.92$76.14The covers fit over stock cam cases on XL models.Covers are held in place by existing bolts and related hardware as supplied. There is no need to remove the cam case or disturb the cams or gears. For use on electric start models. Fits:XL...MSRP: $76.92$76.14 -
V-Twin - 42-9962 - Cam Cover Trim - Fits 1971-1978 Harley-Davidson XL
V-Twin Mfg
$85.50The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware as supplied. For use on kick starter models only Fits:XL 1971-1978Additional...$85.50 -
V-Twin - 42-9961 - Chrome Cam Cover Trim - Fits 1971-1978 Harley-Davidson XLH
V-Twin Mfg
MSRP: $81.92$81.09The covers fit over stock cam cases on XL models.Covers are held in place by existing bolts and related hardware. For use on electric start models. There is no need to remove cam case or disturb cams or gears. Fits:XLH 1971-1978Additional Information ...MSRP: $81.92$81.09 -
V-Twin - 42-6175 - Lower Valve Spring Cup Set Parkerized - Fits 1941-1947 Harley-Davidson FL, 1938-1940 EL
V-Twin Mfg
$793.82Lower valve spring cup set includes 4 piece set of parkerized lower valve spring cups and chrome covers with oil lines and nuts attached.Kit also includes rocker cover strip set with screws and cover set with chrome finish for Knucklehead. ...$793.82 -
V-Twin - 42-6174 - Lower Valve Spring Cup Set Parkerized - Fits 1941-1947 Harley-Davidson FL, 1938-1940 EL
V-Twin Mfg
$793.82Parkerized lower valve spring cup set includes 4 piece set of lower covers with oil lines and nuts attached.Kit also includes rocker cover strip set with screws and cover set with gaskets in parkerized finish for Knucklehead. ...$793.82 -
V-Twin - 42-5524 - Rocker Box Cover Set Chrome
V-Twin Mfg
$439.90V-Twin - 42-5524 - Rocker Box Cover Set ChromeDescriptionChrome rocker box cover set is a 6 piece kit. Covers have a smooth finish and includes gasket for both heads. Fits:XLS 2007-UPAdditional Information UOM1 - SET FinishChrome ManufacturerV-Twin ...$439.90 -
V-Twin - 42-5520 - Rocker Box Cover Set Chrome - Fits 2004-2006 Harley-Davidson XL
V-Twin Mfg
$415.15Chrome rocker box cover set is a 6 piece kit. Covers have a smooth finish and include gaskets for both heads. Fits:XL 2004-2006Additional Information UOM1 - SET FinishChrome ManufacturerV-Twin OriginImported 2025 Catalog Pages838$415.15
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.