Engine Hardware

Select engine hardware for the specific assembly, thread and installation requirement. Check length, material and the manufacturer's tightening or replacement guidance.

Related categories: Engine Components · Fasteners · Gasket Kits

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  • COMP Cams Socket For CB Crank Engine Hardware COMP CamsCOMP Cams Socket For CB Crank Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Socket For CB Crank
    £75.22
    £75.22
    The COMP crankshaft socket for Chevrolet Big Block is the last crankshaft socket that you'll need. Featuring a 1/2" drive socket and a knurled nut, our socket is designed for use with a degree whee...
  • COMP Cams Bolt 14MMx1.25 Piston Stop Engine Hardware COMP CamsCOMP Cams Bolt 14MMx1.25 Piston Stop Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Bolt 14MMx1.25 Piston Stop
    £17.84
    £17.84
    Positively stop piston in order to find Top Dead Center (TDC) Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off.CatalogUser 1
  • COMP Cams Pointer Degree Wheel Engine Hardware COMP CamsCOMP Cams Pointer Degree Wheel Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Pointer Degree Wheel
    £9.46
    £9.46
    This pointer is designed for use with a camshaft degree wheel. As the degree wheel turns, this pointer stays in place and indicates the position of the engine cycle.CatalogUser 1
  • COMP Cams Socket For CS Crank Engine Hardware COMP CamsCOMP Cams Socket For CS Crank Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Socket For CS Crank
    £75.22
    £75.22
    The COMP crankshaft socket for Chevrolet Small Block, 90 degree V6, GM 4 cyl and Ford 4.6 is the last crankshaft socket that you'll need. Featuring a 1/2" drive socket and a knurled nut, our socket...
  • COMP Cams Bolt 18X1.5MM Piston Stop Engine Hardware COMP CamsCOMP Cams Bolt 18X1.5MM Piston Stop Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Bolt 18X1.5MM Piston Stop
    £25.95
    £25.95
    Designed for heads-on applications, this piston stop features 18mm thread for use in Big Block Ford engines.CatalogUser 1
  • COMP Cams Degree Wheel Comp 7.5in Engine Hardware COMP CamsCOMP Cams Degree Wheel Comp 7.5in Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Degree Wheel Comp 7.5in
    £31.18
    £31.18
    Multiple sized degree wheels provide precision and accuracy Size allows for use on engine stand or with the engine still in vehicle Can be bolted on most harmonic balancers or used with a COMP cran...
  • COMP Cams ID Spring Seat 1.50 X 585 X 69 Engine Hardware COMP CamsCOMP Cams ID Spring Seat 1.50 X 585 X 69 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams ID Spring Seat 1.50 X 585 X 69
    £7.18
    £7.18
    The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Lo...
  • COMP Cams Checking Springs Engine Hardware COMP CamsCOMP Cams Checking Springs Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Checking Springs
    £14.76
    £14.76
    Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs...
  • COMP Cams Checking Spring Engine Hardware COMP CamsCOMP Cams Checking Spring Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Checking Spring
    £8.37
    £8.37
    Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs...
  • COMP Cams 3/8 Arbor (For Cutters) Engine Hardware COMP CamsCOMP Cams 3/8 Arbor (For Cutters) Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams 3/8 Arbor (For Cutters)
    £47.77
    £47.77
    This Arbor/Pilot is required for use with COMP Spring Seat Cutters and Valve Guide Cutters. They will work with the valve guide cutters used for shortening the guide for a high lift Cam or installi...
  • COMP Cams 5/16 Arbor (For Cutters) Engine Hardware COMP CamsCOMP Cams 5/16 Arbor (For Cutters) Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams 5/16 Arbor (For Cutters)
    £50.13
    £50.13
    This Arbor/Pilot is required for use with COMP Spring Seat Cutters and Valve Guide Cutters. They will work with the valve guide cutters used for shortening the guide for a high lift Cam or installi...
  • COMP Cams Cup Adjuster Screw Ultra Gold Engine Hardware COMP CamsCOMP Cams Cup Adjuster Screw Ultra Gold Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Cup Adjuster Screw Ultra Gold
    £177.53
    £177.53
    Ultra ARC Aluminum Series Rocker Arm - Cup Adjuster Screws - Set of 16. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling e...
  • COMP Cams Cup Adjuster Screw Ultra Gold Engine Hardware COMP CamsCOMP Cams Cup Adjuster Screw Ultra Gold Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Cup Adjuster Screw Ultra Gold
    £14.69
    £14.69
    Ultra ARC Aluminum Series Rocker Arm - Cup Adjuster Screw - Single. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling effic...
  • COMP Cams Set ScrewsLS1 3/8-24 X .250 Engine Hardware COMP CamsCOMP Cams Set ScrewsLS1 3/8-24 X .250 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Set ScrewsLS1 3/8-24 X .250
    £12.85
    £12.85
    These set screws replace the set screws that come with our adjustable Ultra Pro Magnum rocker arms for GM LS1/LS2/LS6 and LS3.CatalogUser 1
  • COMP Cams Cam Bolt Top Fuel 3/8in X 1.38 Engine Hardware COMP CamsCOMP Cams Cam Bolt Top Fuel 3/8in X 1.38 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Cam Bolt Top Fuel 3/8in X 1.38
    £29.32
    £29.32
    COMP Cams Cam Bolt Top Fuel 3/8in X 1.38User 1
  • COMP Cams Cam Bolt Ford V-8 352-427 Engine Hardware COMP CamsCOMP Cams Cam Bolt Ford V-8 352-427 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Cam Bolt Ford V-8 352-427
    £6.69
    £6.69
    Designed to prevent breakage. Rated at 170,000psi.CatalogUser 1This Part Fits: Year Make Model Submodel 1963 Ford 300 Base 1963-1971 Ford Country Sedan Base 1963-1971 Ford Country Squire Bas...
  • COMP Cams Bolts Cam Chevy V-8 Engine Hardware COMP CamsCOMP Cams Bolts Cam Chevy V-8 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Bolts Cam Chevy V-8
    £14.10
    £14.10
    These bolts are .750" long with 5/16" diameter for Chevrolet V8 and V6 camshafts. These bolts are designed to prevent breakage, rated at 170,000 psi.CatalogUser 1This Part Fits: Year Make Model Su...
  • COMP Cams Bolt Cam Chevy V-8 Engine Hardware COMP CamsCOMP Cams Bolt Cam Chevy V-8 Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Bolt Cam Chevy V-8
    £5.84
    £5.84
    Camshaft Bolt for Chevrolet V8 and V6User 1This Part Fits: Year Make Model Submodel 1985-2003 Chevrolet Astro Base 1985-1995 Chevrolet Astro CL 1985-1995 Chevrolet Astro CS 1996-2003 Chevr...
  • COMP Cams Cam Lock Plate Chevy Engine Hardware COMP CamsCOMP Cams Cam Lock Plate Chevy Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Cam Lock Plate Chevy
    £7.92
    £7.92
    Prevent cam bolts from backing out at high RPM and load with our cam lock plate and bolt kit for Chevrolet Small and Big Block. Includes a plate with bendable locking tabs and high-strength bolts. ...
  • COMP Cams Stud 1/2in Hi-Tech Single Engine Hardware COMP CamsCOMP Cams Stud 1/2in Hi-Tech Single Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Stud 1/2in Hi-Tech Single
    £26.03
    £26.03
    With a 7/16" base thread and a 1/2" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate valve adjustment. This stud has a 1.900" effective...
  • COMP Cams Stud Oldsmobile 3/8inX5/16in Engine Hardware COMP CamsCOMP Cams Stud Oldsmobile 3/8inX5/16in Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Stud Oldsmobile 3/8inX5/16in
    £12.73
    £12.73
    For applications with moderate lift and spring pressure, this High Energy stud has a 5/16" base thread and 3/8" rocker thread with a 1.520" effective stud length. Perfect for Oldsmobile application...
  • COMP Cams Stud CB 7/16 Hi-Tech Engine Hardware COMP CamsCOMP Cams Stud CB 7/16 Hi-Tech Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Stud CB 7/16 Hi-Tech
    £13.57
    £13.57
    COMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applications with moderate lifts and spring pressures an...
  • COMP Cams Studs 7/16in Hi-Tech (CB Ex) Engine Hardware COMP CamsCOMP Cams Studs 7/16in Hi-Tech (CB Ex) Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Studs 7/16in Hi-Tech (CB Ex)
    £109.62
    £109.62
    COMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applications with moderate lifts and spring pressures an...
  • COMP Cams Stud 7/16inHi-Tech (CB Ex) Engine Hardware COMP CamsCOMP Cams Stud 7/16inHi-Tech (CB Ex) Engine Hardware COMP Cams
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    COMP Cams
    COMP Cams Stud 7/16inHi-Tech (CB Ex)
    £19.66
    £19.66
    Designed for exhaust valves on Chevrolet Big Chevrolet engines with aluminum heads, this Hi-Tech stud features a 7/16" base thread, 7/16" rocker thread and a 2.000" effective stud length.CatalogUser 1

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