HeadBolts.com engine hardware store

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

 Automotive, truck, and inboard marine engine applications.

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  • Browse our aisles by going to categories menu, For all the engine hardware needs. We have bolts for your car ,truck or marine inboard engine.

The AMC inline six was used to replace previous engines like the 225 dauntless when jeep merged with amc

the 232 cu (3.8) was produced from 1964 to 79

The 258 cu (4.2) was produced from 1971 to 90

casting number cylinder head bolt diameter guide

1964-89 3.8 / 4.2 head casting 3227258 comes with 1/2 threads or 7/16 the oem 1/2 bolts are 3/4 wrenching / the 7/6 are smaller all bolts in both cases are the same length

1972-79 casting 809 & 490 1/2 head bolts

1972-79 casting 656 7/16 head bolts

1981-83 casting 480 7/16 head bolts

1981-85 casting 000 7/16 head bolts 146-3603 or 1/2 head bolts chbs-1128 / 146-3601

86-92 casting 3002 ,685,3661,686 1/2 head bolts chbs-1128 / 146-3601

the 232 was used in these car / trucks

Rambler Classic (1964–66)
Rambler American / AMC Rambler (1964–69)
Rambler / AMC Marlin (1965–67)
Rambler / AMC Ambassador (1965–70)
Rambler / AMC Rebel (1967–70)

AMC Javelin 1968–74
AMC Hornet 1970–77
AMC Gremlin 1970–78
AMC Matador 1971–74
AMC Pacer 1975–79
AMC Concord 1978–79
AMC Spirit 1979

Jeep CJ 1972–79
Jeep Cherokee 1974–79
Jeep Wagoneer 1965–71
Jeep J-Series 1965–70
Jeep Commando 1972–73

International Harvester Scout and pickups / Travelalls 1968–71

the 258 was used in these


AMC Hornet / Concord / Eagle 1971–88
AMC Pacer 1975–80
AMC Matador 1971–78
AMC Gremlin and Spirit 1971–83

Jeep CJ 1972–86
Jeep Cherokee and Wagoneer 1972–86
Jeep J-Series 1971–88
Jeep Wrangler 1987–90
Jeep Commando 1972–73


International Harvester Scout and pickups / Travelalls 1972–80










Products 1-20 of 20
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Alternator bracket fastener kit jeep cj
Price: $7.95
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Availability: Out of Stock
Totally Stainless bolts Item #: 6-3550 -

6-3542 bolts
Price: $12.95
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3542 -

Crank pulley kit hex head stainless steel crank pulley bolt kit fits jeep / amc inline 6 cylinder6-3542

wk-2 key set
Price: $2.75
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Availability: In Stock inventory
HeadBolts brand engine fasteners Item #: wk-2 -

crankshaft key short set  3/16 x 3/4 2pc kit wk-2

cylinder head bolts amc inline six 7/16 all same length
Price: $67.95
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Availability: In Stock inventory
ARP Item #: 146-3602 -

amc l-6 7/16 thread all bolts same length bolts 4.5 UHL cylinder head bolt set 7/16 bolts no studs on topthis is a full arp bolt and washer kit it includes 14 7/16 threaded bolts all the same length , and 14 hard washers please verify your set up before ordering these bolts old number chbs-1214 now 146-3602

jeep 4.2 liter head bolts 7/16 inch
Price: $72.99
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Availability: Out of Stock
ARP Item #: 146-3603 -

L6 4.2 liter (258) jeep 7/16 thread bolts 7 long 4.5 uhl 7 short 3.750 arp boltsarp cylinder head washers please check thread sizes before ordering these do not have studs on top that may be needed for valve cover / accessory's for example casting numbers 89330000 we have found that in some cases model 4.2 may use the 1/2 thread bolts torque is 70 foot pounds done in three steps 30 55 then 70 ft pounds with arp lube included in kit. Cylinder head washer goes inner chamfer side up ARP High...

jeep six headbolts  chbs-1128
Price: $54.95
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Availability: In Stock inventory
HeadBolts brand engine fasteners Item #: chbs-1128 -

Cylinder head bolts Jeep 4.2 258 86 up 1/2 threadthese now have hex head wrenching L6 4.2 liter head bolt set 14pcs 86 to 87 yrs 1/2 inch bolts 7 long 7 short with cylinder head casting number 89330002 and others 87 to 92 Please check your bolts before ordering as most 4.2 have 7/16 thread boltsheadbolts brand OEM style replacementCylinder head bolts Jeep 4.0 liter 242 inline sixL6 4.0 liter cylinder head bolt set 14pcs 86 to 96 yrs 1/2 inch bolts7 short bolts7 long bolts bolts this is a set...

jeep 4.0 4.2 head bolts
Price: $75.99
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Availability: Out of Stock
ARP Item #: 146-3601 -

ARP hi-performance heavy duty 258 and 4.0 liter jeep inline six 146-3601 Cylinder head bolts Jeep 4.2 258 86 up 1/2 thread L6 4.2 liter head bolt set 14pcs 86 to 87 yrs 1/2 inch bolts 7 long 7 short with cylinder head casting number 89330002 and others 87 to 92 Please check your bolts before ordering as most 4.2 have 7/16 thread bolts Cylinder head bolts Jeep 4.0 liter 242 inline six L6 4.0 liter cylinder head bolt set 14pcs 86 and up s 1/2 inch bolts this is a set of 14 bolts and washer...

6-3592
Price: $135.95
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3592 -

Engine & accessory fastener kits stainless for jeep/amc 232-258 Amc / jeep inline 6 232 -258 cubic inch though 1980 with steel valve cover stainless steel hex head intake manifold bolts valve cover bolts thermostat housing bolts oil pan bolts distributor bracket bolts timing cover bolts fuel pump bolts water pump bolts 6-3592 more jeep /amc ...

6-3592
Price: $94.95
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3500 -

Engine & accessory fastener kits Button head stainless for jeep/amc 232-258 Amc / jeep inline 6 232 -258 cubic inch though 1980 with steel valve cover stainless steel hex head intake manifold bolts valve cover bolts thermostat housing bolts oil pan bolts distributor bracket bolts timing cover bolts fuel pump bolts water pump bolts 6-3500 more jeep /amc ...

4.2 stainless kit
Price: $99.95
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3594 -

Engine & accessory fastener kits Amc / jeep inline 6 258 cubic inch 4.2 liter 1981 though 1986 with steel valve cover stainless steel hex head intake manifold bolts valve cover bolts thermostat housing bolts oil pan bolts distributor bracket bolts timing cover bolts fuel pump bolts water pump bolts 6-3594 more items for this engine ...

6-3702 stainless
Price: $124.95
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3702 -

Engine & accessory fastener kits Jeep/ amc Amc / jeep inline 6 240 cubic inch 4.0 liter 1987 though 1990 stainless steel hex head Amc / jeep inline 6 258 cubic inch 4.2 liter 1987 though 1990 stainless steel hex head 6-3702 intake manifold bolts valve cover bolts thermostat housing bolts oil pan bolts distributor bracket bolts timing cover bolts fuel pump bolts water pump bolts 6-3702 ...

jeep six dowel pins 258 232
Price: $9.35
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Availability: Out of Stock
Dura-Bond Item #: fka-1 -

Engine hardware finishing kit2 Head Dowel, 1 Cam Bolt, 1 cam bolt washer ,2 Woodruff Key 3/16 x 3/4, 1 Woodruff Key 3/16 x 7/8 ,1 oil filter roll pinAmc / jeep inline 6 1964 to 1996 1999 to 258 cubic inch , fka-1

mount bolt kit (brackets to the engine)
Price: $24.95
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Availability: Out of Stock
Totally Stainless bolts Item #: 6-3559 -

Engine mount bolt kit (brackets to the engine)for sheet metal mounts jeep inline 6 6-3559

jeep motor mount
Price: $28.95
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Availability: Out of Stock
Totally Stainless bolts Item #: 6-3556 -

Engine mount bolt kit (brackets to the engine) for cast mounts ,stainless steel six point bolt kits jeep amc l-66-3556

jeep /amc frass freezw plugs
Price: $14.95
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Availability: In Stock inventory
HeadBolts brand engine fasteners Item #: fpk-116b -

Freeze / core plug kit 4.2 liter brassL-6 258 ,232,199,196freeze / core plugs that contact water or coolant are brass , cam and oil plugs are steeldoes not include plugs for cylinder headsFPK-116b

jeep amc 4.2 freeze / core plugs
Price: $6.95
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Availability: In Stock inventory
HeadBolts brand engine fasteners Item #: fpk-116 -

Freeze / core plug kit 4.2 liter steelL-6 258 ,232,199,196freeze / core plugs that contact water or coolant are brasssteeldoes not include plugs for cylinder headskit in image may show brass but this kit is steel FPK-116

jeep balance bolt
Price: $22.95
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Availability: Out of Stock
Totally Stainless bolts Item #: 6-3558 -

Harmonic balancer bolt and washer 6 cylinder stainless steel six point Harmonic balancer bolt fits jeep /amc 196-199-232,258 jeep 4.0 anf 4.2 liter jeep 4 cylinder 2.5 1986-202 and others not listed above 6-3558

258 jeep bolts
Price: $72.96
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Availability: Out of Stock
ARP Item #: 112-3601 -

AMC 258 Head Bolt Kit amc Jeep l-6 1/2 thread all bolts same length bolts 4.5 UHL cylinder head bolt. set 1/2 bolts no studs on top please verify your set up before ordering these bolts Kit #: 112-3601

transfer case bolts
Price: $24.99
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Availability: In Stock inventory
Totally Stainless bolts Item #: 6-3740 -

transfer case to trans bolt kit stainless hex head with arp bolts 6-3740

jeep /amc 6 cy oil pump bolt kit
Price: $12.95
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Availability: Out of Stock
Totally Stainless bolts Item #: 6-3746 -

OIL PUMP BOLT KITSIX POINT - HIGH STRENGTH STAINLESS STEEL6-3746

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

HeadBolts.com 20 mirona rd ext Portsmouth NH 03801

 
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