Engine
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Out of stock
V-Twin - 11-0241 - Replica 883cc Piston Set Standard
Motorshop
$144.99V-Twin - 11-0241 - Replica 883cc Piston Set StandardDescriptionReplica 3" bore piston set is standard size. Set includes Hastings 3 piece ring, 2 wrist pins and 4 circlips.**Note: Run engine at...$144.99 -
Out of stock
V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 Oversize
Motorshop
MSRP: $141.09$129.26V-Twin - 11-0238 - 3-5/8 inch Piston Set .010 OversizeDescriptionPiston set with 3-5/8" bore, 8.5:1 compression ratio and is oversize .010. Set includes Hastings 3 piece ring set, 2 wrist pins and 4...MSRP: $141.09$129.26 -
Out of stock
V-Twin - 11-0223 - Replica 74 inch Overhead Valve Piston Set .070 Oversize
Motorshop
$143.45V-Twin - 11-0223 - Replica 74 inch Overhead Valve Piston Set .070 OversizeDescriptionReplica 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .070. Piston set includes Hasting...$143.45 -
Out of stock
V-Twin - 11-0217 - Replica 74 inch Overhead Valve Piston Set .010 Oversize
Motorshop
$134.41V-Twin - 11-0217 - Replica 74 inch Overhead Valve Piston Set .010 OversizeDescriptionReplica style 3-7/16" bore piston set has a 8.5:1 compression ratio and is oversize .010. Piston set includes...$134.41 -
Out of stock
V-Twin - 11-0213 - Replica 1000cc Piston Set .050 Oversize
Motorshop
$135.41V-Twin - 11-0213 - Replica 1000cc Piston Set .050 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .050. Piston set alloy is cast in a permanent...$135.41 -
Out of stock
V-Twin - 11-0212 - Replica 1000cc Piston Set .040 Oversize
Motorshop
$152.89V-Twin - 11-0212 - Replica 1000cc Piston Set .040 OversizeDescriptionReplica style 3-3/16" bore piston set has a 9:1 compression ratio and is oversize .040. Piston set alloy is cast in a permanent...$152.89 -
Out of stock
V-Twin - 11-0206 - Replica 900cc Piston Set .060 Oversize
Motorshop
$144.65V-Twin - 11-0206 - Replica 900cc Piston Set .060 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .060. Piston set alloy is cast in a permanent steel...$144.65 -
Out of stock
V-Twin - 11-0205 - Replica 900cc Piston Set .050 Oversize
Motorshop
$158.24V-Twin - 11-0205 - Replica 900cc Piston Set .050 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .050. Piston set alloy is cast in a permanent steel...$158.24 -
Out of stock
V-Twin - 11-0204 - Replica 900cc Piston Set .040 Oversize
Motorshop
$177.29V-Twin - 11-0204 - Replica 900cc Piston Set .040 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .040. Piston set alloy is cast in a permanent steel...$177.29 -
Out of stock
V-Twin - 11-0202 - Replica 900cc Piston Set .020 Oversize
Motorshop
$141.19V-Twin - 11-0202 - Replica 900cc Piston Set .020 OversizeDescriptionReplica style 3" bore piston set has a 9:1 compression ratio and is oversize .020. Piston set alloy is cast in a permanent steel...$141.19 -
Out of stock
V-Twin - 11-0200 - Replica 900cc Piston Set Standard
Motorshop
$155.82V-Twin - 11-0200 - Replica 900cc Piston Set StandardDescriptionReplica 3" bore piston set has a 9:1 compression ratio and is standard. Piston set alloy is cast in a permanent steel mold and includes...$155.82 -
Out of stock
V-Twin - 11-0163 - 883cc Piston Ring Set .020 Oversize
Motorshop
MSRP: $44.82$43.92V-Twin - 11-0163 - 883cc Piston Ring Set .020 OversizeDescriptionPiston ring set is for a 3" bore & .020 oversize. Features moly top compression rings with a size of 1.5mm and chrome oil rings with...MSRP: $44.82$43.92 -
Out of stock
V-Twin - 11-0162 - 883cc Piston Ring Set .010 Oversize
Hastings
$87.33V-Twin - 11-0162 - 883cc Piston Ring Set .010 OversizeDescriptionHastings piston ring set is for a 3" bore and is .010 oversize. Features moly top compression rings with a size of 1.5mm and chrome...$87.33 -
Out of stock
V-Twin - 11-0160 - 883cc Piston Ring Set Standard
Hastings
MSRP: $84.46$69.14V-Twin - 11-0160 - 883cc Piston Ring Set StandardDescriptionHastings piston ring set is for a 3" bore and is standard size. Features moly top compression rings with a size of 1.5mm and chrome oil...MSRP: $84.46$69.14 -
Out of stock
V-Twin - 11-0115 - 1000cc Piston Ring Set .060 Oversize
Hastings
$93.93V-Twin - 11-0115 - 1000cc Piston Ring Set .060 OversizeDescriptionHastings cast piston ring set is for a 3-3/16" bore and is .060 oversize. Features compression rings with a size of 1/16" and oil...$93.93 -
Out of stock
V-Twin - 11-0113 - 1000cc Piston Ring Set .040 Oversize
Hastings
$97.23V-Twin - 11-0113 - 1000cc Piston Ring Set .040 OversizeDescriptionHastings cast piston ring set is for a 3-3/16" bore and is .040 oversize. Features compression rings with a size of 1/16" and oil...$97.23 -
Out of stock
V-Twin - 11-0106 - 900cc Piston Ring Set .060 Oversize
Hastings
$97.17V-Twin - 11-0106 - 900cc Piston Ring Set .060 OversizeDescriptionHastings cast piston ring set is for a 3" bore and is .060 oversize. Features compression rings with a size of 1/16" and oil rings...$97.17 -
Out of stock
V-Twin - 11-0104 - 900cc Piston Ring Set .040 Oversize - Fits 1957-1971 Harley-Davidson XL
V-Twin Mfg
$65.80Cast piston ring set is for a 3" bore and is .040 oversize. Features compression rings with a size of 1/16" and oil rings with the size of 3/16".Sold as a pair for 2 pistons. Fits:XL...$65.80 -
Out of stock
V-Twin - 11-0102 - 900cc Piston Ring Set .020 Oversize - Fits 1957-1971 Harley-Davidson XL
V-Twin Mfg
$67.07Cast piston ring set is for a 3" bore and is .020 oversize. Features compression rings with a size of 1/16" and oil rings with the size of 3/16".Sold as a pair for 2 pistons. Fits:XL...$67.07 -
Out of stock
V-Twin - 11-0100 - 900cc Piston Ring Set Standard
Hastings
$105.15V-Twin - 11-0100 - 900cc Piston Ring Set StandardDescriptionHastings cast piston ring set is for a 3" bore and is standard size. Features compression rings with a size of 1/16" and oil rings with the...$105.15 -
Out of stock
V-Twin - 11-0056 - Shovelhead Rocker Box Cover Set Chrome - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1966-1984 FL
V-Twin Mfg
$353.10Chrome front and rear rocker box covers for Shovelheads.See detailed close up photos to view the chrome finish. Sold as a pair. *NOTE: Must order studs separately. ...$353.10 -
Out of stock
V-Twin - 11-0025 - Knucklehead Rocker Arm Set
Motorshop
$511.40V-Twin - 11-0025 - Knucklehead Rocker Arm SetDescriptionKnucklehead rocker arm set.Sold as a set of 4. Fits:FL 1941-1947EL 1937-1940Additional Information$511.40 -
Out of stock
V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead Cylinder
Motorshop
$267.20V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead CylinderDescriptionRear cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5...$267.20 -
Out of stock
V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead Cylinder
Motorshop
$267.20V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead CylinderDescriptionFront cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5...$267.20 -
Out of stock
V-Twin - 11-0021 - Finned Rocker Box Cover Set Raw
V-Twin Mfg
$446.52V-Twin - 11-0021 - Finned Rocker Box Cover Set RawDescriptionFinned rocker box cover set features a raw finish, which can readily accept black heat paint.*NOTE: Black heat paint can aid in heat and...$446.52 -
Out of stock
V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover Set
V-Twin Mfg
$414.61V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover SetDescriptionShovelhead rocker box cover set features a natural cast finish. For M8 models.Shipped in natural cast aluminum, which aids in heat...$414.61 -
Out of stock
V-Twin - 11-0008 - TC-88 Shovelhead Rocker Box Cover Set Natural Cast - Fits 1999-2018 Harley-Davidson FXST, 1999-2016 FLH, 1999-2017 FLST, FXD
V-Twin Mfg
$446.52TC-88 Shovelhead rocker box set features a natural cast finish.Retro "Shovel" look for the Twin cam motors. Shipped in natural cast aluminum, which aids in heat disepation and readily painted with...$446.52 -
Out of stock
V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural Cast
V-Twin Mfg
$414.61V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural CastDescriptionShovelhead rocker box set features a natural cast finish. For M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST...$414.61 -
Out of stock
V-Twin - 11-0003 - M8 Chrome Lower Rocker Box Cover
Motorshop
$163.25V-Twin - 11-0003 - M8 Chrome Lower Rocker Box CoverDescriptionChrome lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information$163.25 -
Out of stock
V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box Cover
Motorshop
$163.25V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box CoverDescriptionGloss Black lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information$163.25 -
Out of stock
V-Twin - 10-8181 - Replica Lightning Cam for Knucklehead
Motorshop
$236.11V-Twin - 10-8181 - Replica Lightning Cam for Knucklehead Description Replica lightning cam for 1936-1947 Knucklehead.Stock .355 lift cam with a 236 duration. Fits: EL 1936-1940 FL...$236.11 -
Out of stock
V-Twin - 10-2875 - Dudley Tappet Block Set - Fits 1941-1964 Harley-Davidson FL
V-Twin Mfg
$199.91Dudley tappet block set original offset design to reduce extreme pushrod angle on the front exhaust pushrod.Order correct pushrods, separately. *NOTE: Developed by Dudley of Long Island in the late...$199.91 -
Out of stock
V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage Set
Motorshop
$82.55V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage Set Description Sifton steel connecting rod bearing cage set includes 4 cages, and standard size Torrington roller set. Fits: FXST...$82.55 -
Out of stock
V-Twin - 10-2009 - Shovelhead 74 inch Short Block
Motorshop
$3,463.33V-Twin - 10-2009 - Shovelhead 74 inch Short Block Description Assembled and tested for oil pressure.74" Short block is shipped fully assembled. Unit features Sifton oil and breather assembly, stock...$3,463.33 -
Out of stock
V-Twin - 10-2008 - Panhead 74 inch Short Block
Motorshop
$3,585.65V-Twin - 10-2008 - Panhead 74 inch Short Block Description 74" short block is shipped fully assembled.Unit features S&S crankcases, Sifton oil and breather assembly, stock stroke flywheel, Timken...$3,585.65 -
Out of stock
V-Twin - 10-1990 - Panhead 80 inch Short Block
Motorshop
$3,661.05V-Twin - 10-1990 - Panhead 80 inch Short Block Description Shipped fully assembled.80" Panhead short block is shipped fully assembled. Unit features S&S crankcase, Sifton oil and breather assembly...$3,661.05 -
Out of stock
V-Twin - 10-1945 - 80 inch ULH Motor Top End
V-Twin Mfg
$2,118.98V-Twin - 10-1945 - 80 inch ULH Motor Top End Description 80" ULH motor top end kit includes fitted front and rear cylinders with standard piston and valve guides, rings and aluminum heads. Valves and...$2,118.98 -
Out of stock
V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover Polished
V-Twin Mfg
$304.23V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover PolishedDescriptionForged aluminum 1940 Knucklehead 8-finned cam cover features a polished finish and includes the "welch" plug installed, as...$304.23 -
Out of stock
V-Twin - 10-1888 - Shovelhead Case Set
Motorshop
$1,616.41V-Twin - 10-1888 - Shovelhead Case SetDescriptionShovelhead motor case set for flat side models with cast aluminum inner primary cover. Set includes tapered bearing assembly for left side and case...$1,616.41 -
Out of stock
V-Twin - 10-1834 - Cam Cover Kit Cast - Fits 1999-2016 Harley-Davidson FLT, FLST, 1999-2017 FXST, FXD
V-Twin Mfg
$523.52Cam cover kit. Cam cover trim for Twin Cam models bolts directly to the existing cam cover.Kit includes a replica cast cam cover with bushings installed, cast cam cover adapter trim and cadmium cam...$523.52
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.