HeadBolts.com the engine hardware store

We have cylinder head bolts (as well as all types of engine fasteners) for gas and diesel engines

Automotive,truck,industrial and marine applications

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Free shipping on orders over 99.00 dollars for domestic orders only.

  • browse our aisles by going the categories menu, so you see all we have to offer for your application

Chris-craft marine

2.5 liter 153FL 153 FLV (105hp)

3.0 liter 181FL ,181 FLV (130HP)

Crusader marine

2.5 liter ohv 153 model 110 hp 120 hp

Flagship Marine

3.0 liter 181 ohv 125hp fmc

GM marine

153 ohv 2.5 liter

181 ohv 3.0 liter

Hardin Marine

3.0 181 ohv model 140 hp

Marine power marine /enpac / jetpac / sportpac

3.0 181 ohv

130 hp,135 hp, 145 hp, 155 hp,165 hp

Mercury marine,Mercruiser

2.5l 153 ohv model 120 120hp

3.0 liter ohv 181 model 140

OMC  marine

2.5 liter 153 110 /120 hp

3.0 liter 181115 / 130 / 140 hp

Volvo-penta marine 

3.0 2966cc  model 3.0 gs 135hp

Yamaha Marine

3.0 liter model 3.0 l4 est 110hp

115 hp ,130 hp,135 hp,140 hp


Products 1-4 of 4
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cylinder head bolts
Price: $39.95
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Availability: In Stock
Item #: chbs-1154M -

cylinder head bolts for chevy  based marine inboard engine153 cu , 181 cu 2.5 and 3.0 literohv   8 valve engineChris-craft marineCrusader marineFlagship MarineGM marineHardin MarineMarine power marine /enpac / jetpac / sportpacMercury marine,MercruiserOMC marineVolvo-penta marineYamaha Marinefull set 10 pcs chbs-1154m 2.5 and 3.0 153 /181 ohv inline 4 marine (gm) ...

bellhousing pins
Price: $4.99
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Availability: In Stock
HeadBolts.com Item #: dp-9 -

Dowel pin kit engine to bell housing 2pcs5/8 diameterdp-9fits most chevy engines and otherschevy 153 250 292 linline 63.8 4.3 v6sb and bbpontiac v8olds v8Cadillac push rod v8

dowel pins
Price: $2.75
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Availability: In Stock
HeadBolts.com Item #: dp-11 -

dowel pins head to block , insures proper alignment of cylinder head to engine block 2 pc kit fits 153 chevy 4 cylinders 153 / 2,5 liter marine and industrial engines 181 / 30. liter marine and industrial engines and chevy inline 6 194,230,250 and 292 and others 235 and 261 inline chevrolet engines2 pcs dp-11

Freeze plug kit brass
Price: $9.99
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Availability: In Stock
HeadBolts.com Item #: fpk-104b -

Freeze plug kit brass for chevy 153 4 cylinder and inline 6 engines for automotive and marine 2.5, 3.0 liter and inline 6 230,250,292 for block only , freeze that go into coolant jacket are brass threaded oil galley , cam plug and other oil galley plugs are steelfpk-104bChevy 153 cu 4 cylinderChevy inline 6 cylinders 194, 230 , 250 and 292Marine engines ...

Providing cylinder head bolts and engine fasteners to engine rebuilders  since 1988

HeadBolts.com 20 mirona rd ext Portsmouth NH 03801

 
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