Collection: Manley Performance
In March 1966, Manley Speed Equipment, Inc. was founded by Hank Manley shortly after graduating from college. His interest in performance & racing traced back to 1960 when at 17 years old he rebuilt a 312 CID Ford V-8 engine, installed a camshaft & 3 two-barrel carburetors, & raced a 1956 Thunderbird on the streets of New Jersey. Initially, the line included stainless valves, forged pistons, camshafts, lifters, vanadium valve springs, push rods, & timing chain kits. Today, Manley Performance Products continues to redefine itself in a high-performance aftermarket industry that is constantly evolving. They've developed new products for growing markets such as sport compact, Ford modular, & Chevy LS; as well as maintained their leadership role with the traditional V-8 engine business.

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Manley Rotaing Assembly BBC 632 4.750 STROKE/4.600/-3cc 28632X
Part # MANLEY-28632XVendor:MANLEYRegular price $3,201.63 USDRegular priceUnit price / per$3,354.71 USDSale price $3,201.63 USDSale -
Manley Rotaing Assembly BBC 598 4.500 STROKE/4.600/-3cc 28598X
Part # MANLEY-28598XVendor:MANLEYRegular price $3,201.63 USDRegular priceUnit price / per$3,354.71 USDSale price $3,201.63 USDSale -
Manley Rotaing Assembly BBC 548 4.250 STROKE/4.530/-20cc 28548X
Part # MANLEY-28548XVendor:MANLEYRegular price $3,195.25 USDRegular priceUnit price / per$3,348.04 USDSale price $3,195.25 USDSale -
Manley Rotaing Assembly BBC 516 4.000 STROKE/4.530/+2cc 29516HXX
Part # MANLEY-29516HXXVendor:MANLEYRegular price $3,192.82 USDRegular priceUnit price / per$3,345.50 USDSale price $3,192.82 USDSale -
Manley Rotaing Assembly BBC 516 4.000 STROKE/4.530/+2cc 29516HX
Part # MANLEY-29516HXVendor:MANLEYRegular price $3,172.93 USDRegular priceUnit price / per$3,324.71 USDSale price $3,172.93 USDSale -
Manley Connecting Rod ROD-4.6L 300M 5.850 LIGHT 15323-8
Part # MANLEY-15323-8Vendor:MANLEYRegular price $3,171.64 USDRegular priceUnit price / per$3,057.47 USDSale price $3,171.64 USD -
Manley Connecting Rod ROD-4.6L/5.0L 300M 5.933 LIGHTWEIGHT 15318-8
Part # MANLEY-15318-8Vendor:MANLEYRegular price $3,171.64 USDRegular priceUnit price / per$3,057.47 USDSale price $3,171.64 USD -
Manley Connecting Rod ROD-5.4L 300M 6.657 I BEAM 15321-8
Part # MANLEY-15321-8Vendor:MANLEYRegular price $3,171.64 USDRegular priceUnit price / per$3,057.47 USDSale price $3,171.64 USD -
Manley Connecting Rod ROD-4.6L 300M 5.850 LIGHTWEIGHT 15320-8
Part # MANLEY-15320-8Vendor:MANLEYRegular price $3,171.64 USDRegular priceUnit price / per$3,057.47 USDSale price $3,171.64 USD -
Manley Rotaing Assembly BBC 516 4.000 STROKE/4.530/+2cc 29516H
Part # MANLEY-29516HVendor:MANLEYRegular price $3,163.62 USDRegular priceUnit price / per$3,314.98 USDSale price $3,163.62 USDSale -
Manley Rotaing Assembly BBC 516 4.000 STROKE/4.530/+2cc 29516R
Part # MANLEY-29516RVendor:MANLEYRegular price $3,157.59 USDRegular priceUnit price / per$3,308.68 USDSale price $3,157.59 USDSale -
Manley Rotaing Assembly SBC 434 4.000 STROKE/+4cc DOME 290330RHX
Part # MANLEY-290330RHXVendor:MANLEYRegular price $3,152.68 USDRegular priceUnit price / per$3,303.54 USDSale price $3,152.68 USDSale -
Manley Rotaing Assembly SBC 434 4.000 STROKE/+4cc DOME 290300RHX
Part # MANLEY-290300RHXVendor:MANLEYRegular price $3,152.68 USDRegular priceUnit price / per$3,303.54 USDSale price $3,152.68 USDSale -
Manley Connecting Rod ROD-300M SBC LS 6.125 15559-8
Part # MANLEY-15559-8Vendor:MANLEYRegular price $3,145.04 USDRegular priceUnit price / per$3,031.91 USDSale price $3,145.04 USD -
Manley Rotaing Assembly SBC 434 4.000 STROKE/+4cc DOME 290330RH
Part # MANLEY-290330RHVendor:MANLEYRegular price $3,139.02 USDRegular priceUnit price / per$3,289.28 USDSale price $3,139.02 USDSale -
Manley Rotaing Assembly SBC 434 4.000 STROKE/+4cc DOME 290300RH
Part # MANLEY-290300RHVendor:MANLEYRegular price $3,139.02 USDRegular priceUnit price / per$3,289.28 USDSale price $3,139.02 USDSale -
Manley Rotaing Assembly BBC 572 4.250 STROKE/4.625/-3cc 28572X
Part # MANLEY-28572XVendor:MANLEYRegular price $3,135.50 USDRegular priceUnit price / per$3,285.59 USDSale price $3,135.50 USDSale -
Manley Rotaing Assembly BBC 565 4.250 STROKE/4.600/-3cc 28565X
Part # MANLEY-28565XVendor:MANLEYRegular price $3,135.50 USDRegular priceUnit price / per$3,285.59 USDSale price $3,135.50 USDSale -
Manley Rotaing Assembly BBC 555 4.250 STROKE/4.560/-3cc 28555X
Part # MANLEY-28555XVendor:MANLEYRegular price $3,135.50 USDRegular priceUnit price / per$3,285.59 USDSale price $3,135.50 USDSale -
Manley Connecting Rod ROD-AUDI R8/LAMBORGHINI T/B 14435-10
Part # MANLEY-14435-10Vendor:MANLEYRegular price $3,121.81 USDRegular priceUnit price / per$3,810.00 USDSale price $3,121.81 USDSale -
Manley Connecting Rod ROD-FD B/A XR6 4.0L T/T H/W ARP 625+ 15527R6-6
Part # MANLEY-15527R6-6Vendor:MANLEYRegular price $3,109.06 USDRegular priceUnit price / per$3,163.33 USDSale price $3,109.06 USDSale -
Manley Rotaing Assembly SBC 383 3.750 STROKE/+11cc DOME 290960RHX
Part # MANLEY-290960RHXVendor:MANLEYRegular price $3,107.72 USDRegular priceUnit price / per$3,256.56 USDSale price $3,107.72 USDSale -
Manley Rotaing Assembly SBC 383 3.750 STROKE/+11cc DOME 290940RHX
Part # MANLEY-290940RHXVendor:MANLEYRegular price $3,107.72 USDRegular priceUnit price / per$3,256.56 USDSale price $3,107.72 USDSale -
Manley Rotaing Assembly SBC 383 3.750 STROKE/+11cc DOME 290935RHX
Part # MANLEY-290935RHXVendor:MANLEYRegular price $3,107.72 USDRegular priceUnit price / per$3,256.56 USDSale price $3,107.72 USDSale