MANLEY
Manley Pistons, Valves, and Engine Components at JJ Motorsports
Manley Performance, founded in 1966 by Hank Manley in Bloomfield, New Jersey, is a pioneering brand in the high-performance automotive industry, initially starting as Manley Speed Equipment with products like stainless valves and forged pistons. With a legacy of innovation and quality, Manley specializes in engine components designed to maximize power, durability, and efficiency for both racing professionals and street enthusiasts worldwide.
At JJ Motorsports, we offer a comprehensive selection of Manley products, including the robust SBC 4340 Forged Crankshaft with 3.480 in Stroke for superior strength in small block Chevy engines. For precise valve adjustments, check out the 7mm Lash Caps 0.085 in Thick 8-Pack. Enhance your valvetrain with the lightweight 1.500 TI Valve Spring Retainers 10-Degree made from titanium, or the high-rate 1.400 Dual Valve Springs from the NexTek Series. Riders can also upgrade exhaust flow using the SBC 1.625 SD Exhaust Valves 5/16 5.640 OAL. Whether you're building a race engine or boosting street performance, Manley delivers precision-engineered solutions. Explore our inventory to find the ideal components for your project.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Manley SBC 4340 Forged Crank 3.480 Stroke/350 mains 190310
MANLEY
$873.46SBC 4340 Forged Crank 3.480 Stroke/350 mainsCrankshaft3.480 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachMAN190310- SKU:
- MAN190310
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- 190310
$873.46 -
Manley 7mm Lash Caps 8pk .085 Thick 42100-8
MANLEY
$23.78Valve Lash Cap0.085 in Thick7 mm Valve StemsSteelNaturalMAN42100-8- SKU:
- MAN42100-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$23.78 -
Manley 1.500 TI Valve Spring Retainers 10-Degree 23684-16
MANLEY
$267.54Valve Spring Retainer10 Degree1.035 in / 0.705 in OD Steps1.500 in Dual SpringTitaniumMAN23684-16- SKU:
- MAN23684-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
$267.54 -
Manley 1.400 Dual Valve Springs Nek Tek Series 221446SF-16
MANLEY
$836.85Valve SpringNexTekDual Spring575 lb/in Spring Rate1.150 in Coil BindSet of 16MAN221446SF-16- SKU:
- MAN221446SF-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$836.85 -
Manley SBC 4340 Forged Crank 3.480 Stroke 350 Mains 190310NB
MANLEY
$850.17Crankshaft3.480 in StrokeInternal BalanceForged Steel2-Piece SealEachMAN190310NB- SKU:
- MAN190310NB
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
$850.17 -
Manley SBC 1.625 SD Exhaust Valves 5/16 5.640 OAL 11399-8
MANLEY
$286.72Exhaust Valve1.625 in Head5/16 in Valve Stem5.640 in LongStainlessEachMAN11399-8- SKU:
- MAN11399-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$286.72 -
Manley 1.600 R/M Exhaust Valves 5/16 5.040 AOL 11305-8
MANLEY
$192.91Exhaust ValveRace Master1.600 in Head0.311 in Valve Stem5.4040 in LongSmall Block ChevySet of 8MAN11305-8- SKU:
- MAN11305-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$192.91 -
Manley SBC 2.055 SD Int Valve 5/16 5.010 OAL 11234-8
MANLEY
$286.72Intake ValveSevere Duty2.055 in Head5/16 in Valve Stem5.010 in LongSmall Block ChevySet of 8MAN11234-8- SKU:
- MAN11234-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$286.72 -
Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers 26362334KS
MANLEY
$395.73Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODTitanium RetainerGM LS-SeriesKitMAN26362334KS- SKU:
- MAN26362334KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$395.73 -
Manley Chevy LS Spring Kit 1.295 w/Steel Retainers 26362134KS
MANLEY
$340.73Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODSteel RetainerGM LS-SeriesKitMAN26362134KS- SKU:
- MAN26362134KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$340.73 -
Manley SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL 11705-8
MANLEY
$489.59SBC E/D 1.600 Exhaust Valves 11/32 5.165 OALMAN11705-8- SKU:
- MAN11705-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$489.59 -
Manley LS7 R/M 1.615 Exhaust Valves 11689-8
MANLEY
$192.91Exhaust Valve1.615 in Head0.3136 in Valve Stem5.230 in LongStainlessLS7GM LS-SeriesSet of 8MAN11689-8- SKU:
- MAN11689-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$192.91 -
Manley LS7 S/D 2.205 Intake Valves 11688-8
MANLEY
$286.72Intake ValvePro Flo2.205 in Head5/16 in Valve Stem5.200 in LongStainlessLS7GM LS-SeriesSet of 8MAN11688-8- SKU:
- MAN11688-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$286.72 -
Manley LS1 E/D 1.575 Exhaust Valves 11681-8
MANLEY
$489.59Exhaust ValveExtreme Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11681-8- SKU:
- MAN11681-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$489.59 -
Manley GM LS7 S/D 1.615 Exhaust Valves 11679-8
MANLEY
$286.72Exhaust ValveSevere Duty1.615 in Head0.314 in Valve Stem5.230 in LongStainlessGM LS-SeriesSet of 8MAN11679-8- SKU:
- MAN11679-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$286.72 -
Manley LS1 S/D 1.600 Exhaust Valves 11677-8
MANLEY
$286.72Exhaust Valve1.600 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11677-8- SKU:
- MAN11677-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$286.72 -
Manley LS1 S/D 1.575 Exhaust Valves 11675-8
MANLEY
$286.72Exhaust ValveSevere Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11675-8- SKU:
- MAN11675-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$286.72 -
Manley LS1 R/M 1.590in Exhaust Valves 11621-8
MANLEY
$192.91Exhaust ValveRace Series1.590 in Head0.314 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11621-8- SKU:
- MAN11621-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
$192.91 -
Manley LS1 P/F 2.165in Intake Valves 11620-8
MANLEY
$192.91Intake ValveRace Series2.165 in Head5/16 in Valve Stem4.900 in LongStainlessGM LS-SeriesSet of 8MAN11620-8- SKU:
- MAN11620-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.59 LBS
$192.91 -
Manley SBC P/F 2.020in Intake Valves - LS1 11362-8
MANLEY
$179.69Intake ValveRace Series2.020 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8MAN11362-8- SKU:
- MAN11362-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$179.69 -
Manley LS1 R/M 1.550 Exhaust Valve 11361-8
MANLEY
$179.69Exhaust ValveRace Master1.550 in Head0.314 in Valve Stem4.923 in LongStainlessLS1 / LS2GM LS-SeriesSet of 8MAN11361-8- SKU:
- MAN11361-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$179.69 -
Manley LS1 P/F 2.000in Intake Valve 11360-8
MANLEY
$179.69Intake ValveRace Series2.000 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8MAN11360-8- SKU:
- MAN11360-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$179.69 -
Manley SBC Replacement Timing Chain 76161
MANLEY
$35.81SBC Replacement Timing ChainTiming ChainDouble Roller1/4 in RollersSmall Block ChevyEachMAN76161- SKU:
- MAN76161
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- 76161
$35.81 -
Manley SBC Timing Kit 73181
MANLEY
$109.05SBC Timing Kit Timing Chain SetDouble RollerSteelSmall Block ChevyKitMAN73181- SKU:
- MAN73181
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MFG Part #:
- 73181
$109.05 -
Manley SBC Timing Kit - 55-78 73141
MANLEY
$127.38SBC Timing Kit - 55-78 Timing Chain SetDouble RollerSteelSmall Block ChevyKitMAN73141- SKU:
- MAN73141
- Availability:
- Ships Same Business Day
- Weight:
- 3.41 LBS
- MFG Part #:
- 73141
$127.38 -
Manley 5/16 SBC Guide Plate 42355-8
MANLEY
$25.725/16 SBC Guide Plate Pushrod Guide Plate5/16 in PushrodFlatSteelBlack OxideSmall Block ChevySet of 8MAN42355-8- SKU:
- MAN42355-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 42355-8
$25.72 -
Manley 11/32in Valve Tip Wear Caps 42301-8
MANLEY
$23.7811/32in Valve Tip Wear CapsValve Lash Cap0.080 in Thick11/32 in Valve StemsMinimum 0.250 in TipNon-RotatingSteelNaturalSet of 8MAN42301-8- SKU:
- MAN42301-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 42301-8
$23.78 -
Manley SBC Head Bolts (1 Head) 42171
MANLEY
$38.27SBC Head Bolts (1 Head) Cylinder Head Bolt Kit1/2 in BoltHex HeadSteelNaturalSmall Block Chevy1 HeadKitMAN42171- SKU:
- MAN42171
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 42171
$38.27 -
Manley 5/16in SBC Guide Plate 42151-8
MANLEY
$31.355/16in SBC Guide Plate Pushrod Guide Plate5/16 in PushrodRaisedSteelBlack OxideSmall Block ChevySet of 8MAN42151-8- SKU:
- MAN42151-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- 42151-8
$31.35 -
Manley Pushrod Length Checker SBC With 3/8in Stud 42137
MANLEY
$18.10Pushrod Length Checker SBC With 3/8in StudPushrod Length Checker3/8 in Rocker StudsSmall Block ChevyEachMAN42137- SKU:
- MAN42137
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 42137
$18.10 -
Manley Pushrod Length Checker SBC With 7/16in Stud 42132
MANLEY
$18.10Pushrod Length Checker SBC With 7/16in StudPushrod Length Checker7/16 in Rocker StudsSmall Block ChevyEachMAN42132- SKU:
- MAN42132
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 42132
$18.10 -
Manley Cam Locking Plate 42114
MANLEY
$3.16Cam Locking Plate Camshaft Locking PlateBolts IncludedSteelChevy V6 / V8KitMAN42114- SKU:
- MAN42114
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42114
$3.16 -
Manley Chevy Thrust Button .690in Short 42113
MANLEY
$13.31Chevy Thrust Button .690in ShortCamshaft Thrust Button0.690 in LongRollerSteelSmall Block ChevyEachMAN42113- SKU:
- MAN42113
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 42113
$13.31 -
Manley Chevy Thrust Button 42111
MANLEY
$13.31Chevy Thrust Button Camshaft Thrust Button0.850 in LongRollerSteelSmall Block ChevyEachMAN42111- SKU:
- MAN42111
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42111
$13.31 -
Manley 11/32in Lash Caps 42104-16
MANLEY
$47.5411/32in Lash Caps Valve Lash Cap0.080 in Thick11/32 in Valve StemsMinimum 0.250 in TipSteelNaturalSet of 16MAN42104-16- SKU:
- MAN42104-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42104-16
$47.54 -
Manley 7/16in Head Bolt Washers (34) 42102
MANLEY
$14.977/16in Head Bolt Washers (34)Head Bolt Washer0.760 in OD7/16 in ID0.125 in ThickSteelHead BoltsChevy V8 / Small Block FordSet of 34MAN42102- SKU:
- MAN42102
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- 42102
$14.97 -
Manley Extreme Pressure Lube #3 (4oz.) 40177
MANLEY
$13.76Extreme Pressure Lube #3 (4oz.)Assembly LubricantExtreme Pressure4.00 oz TubeEachMAN40177- SKU:
- MAN40177
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MFG Part #:
- 40177
$13.76 -
Manley 3/8in Moly Pushrods - 9.000in Long 25900-8
MANLEY
$111.713/8in Moly Pushrods - 9.000in LongPushrod9.000 in Long3/8 in Diameter0.080 in Thick WallSwedged EndsChromolySet of 8MAN25900-8- SKU:
- MAN25900-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 25900-8
$111.71 -
Manley 3/8in Moly Pushrods - 8.950in Long 25895-8
MANLEY
$111.713/8in Moly Pushrods - 8.950in LongPushrod8.950 in Long3/8 in Diameter0.080 in Thick WallSwedged EndsChromolySet of 8MAN25895-8- SKU:
- MAN25895-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- 25895-8
$111.71 -
Manley 3/8in Moly Pushrods - 8.850in Long 25885-8
MANLEY
$111.713/8in Moly Pushrods - 8.850in LongPushrod8.850 in Long3/8 in Diameter0.080 in Thick WallSwedged EndsChromolySet of 8MAN25885-8- SKU:
- MAN25885-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- 25885-8
$111.71
