
Chevrolet Big Block 12° Pro-Filer "Hitman" spread port iron block 12pt
Head Stud Kit
235-4315
|

Chevrolet Big Block 496 (8.1L)
Head Stud Kit
235-4203
|

Chevrolet Big Block MKIV w/Merlin heads, 8 long exhaust studs, 12pt
Head Stud Kit
235-4316
|

Chevrolet Big Block MKIV w/Merlin heads, 8 long exhaust studs, undercut, 12pt
Head Stud Kit
235-4716
|

Chevrolet Big Block & Ford, 0.750˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 0.750˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
100-1102
|

Chevrolet Big Block, 1.000˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 1.000˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
100-1112
|

Chevrolet Big Block & Ford, 0.750˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 0.750˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
100-1202
|

Chevrolet Big Block, 1.000˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 1.000˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
100-1212
|

Chevrolet Big Block, 1.670˝ OAL, 16 pieces
Header Bolt & Stud Kits
OAL (Qty: 16) | 1.670˝ | Thread Size | 3/8˝ | nuts, washers included | | | | | | | | | |
100-1403
|

Chevrolet Big Block, 1.670˝ OAL, 16 pieces
Header Bolt & Stud Kits
OAL (Qty: 16) | 1.670˝ | Thread Size | 3/8˝ | nuts, washers included | | | | | | | | | |
100-1413
|

Brodix Big Block Series, cast aluminum, 8740, hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.000˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7517
|

Brodix Big Block Series, stamped steel, 8740. hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.250˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7518
|

Brodix Big Block Series, cast aluminum, 8740, hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.500˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7519
|

Brodix Big Block Series, cast aluminum, 8740, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.000˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7520
|

Brodix Big Block Series, stamped steel, 8740, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.250˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7521
|

Brodix Big Block Series, cast aluminum, 8740, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.500˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
100-7522
|

Chevrolet Big Block
Head Bolt Kit
135-3601
|

Chevrolet Big Block 409
Head Bolt Kit
135-3602
|

Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, hex
Head Bolt Kit
135-3603
|

Chevrolet Big Block OEM SS hex, OUTER ROW ONLY
Head Bolt Kit
135-3604
|

Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), hex
Head Bolt Kit
135-3605
|

Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, hex
Head Bolt Kit
135-3606
|

Chevrolet Big Block, Mark V or VI with 502 heads, late style w/raised exhaust ports
Head Bolt Kit
135-3607
|

Chevrolet Big Block Mark IV block, with Edelbrock heads 60409, 60429, 60479, 60499, 60559, hex
Head Bolt Kit
135-3610
|

Chevrolet Big Block, w/Edelbrock head Victor 7760
Head Bolt Kit
135-3611
|

Chevrolet Big Block 12pt
Head Bolt Kit
135-3701
|

Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, 12pt
Head Bolt Kit
135-3702
|

Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, 12pt
Head Bolt Kit
135-3703
|

Chevrolet Big Block OEM (OUTER ROW ONLY) SS 12pt
Head Bolt Kit
135-3704
|

Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), 12pt
Head Bolt Kit
135-3705
|

Chevrolet Big Block, Mark V w/502 heads, early style w/non raised exhaust ports, 12pt
Head Bolt Kit
135-3706
|

Chevrolet Big Block Mark IV block, with Edelbrock heads 60409, 60429, 60479, 60499, 60559, hex
Head Bolt Kit
135-3710
|

Chevrolet Big Block, w/Edelbrock head, 12pt
Head Bolt Kit
135-3711
|

Chevrolet Big Block Air Flow Research casting #315/335/357
Head Bolt Kit
135-3712
|

Chevrolet Big Block hex
Head Stud Kit
135-4001
|

Chevrolet Big Block 409 hex
Head Stud Kit
135-4002
|

Chevrolet Big Block 7/16" w/aluminum block
Head Stud Kit
135-4005
|

Chevrolet Big Block 1/2" w/aluminum block
Head Stud Kit
135-4006
|

Chevrolet Big Block 7/16" w/aluminum block
Head Stud Kit
135-4205
|

Chevrolet Big Block 1/2" w/aluminum block
Head Stud Kit
135-4206
|

Chevrolet Big Block WP Merlin aluminum block/Dart iron head
Head Stud Kit
135-4207
|

Chevrolet Big Block WP Merlin aluminum block/Merlin aluminum head
Head Stud Kit
135-4208
|

Chevrolet Big Block w/Brodix aluminum block w/Sonny Leonard 14.5˚ Pro Stock head, PS head
Head Stud Kit
135-4301
|

Chevrolet Big Block w/Brodix aluminum block fits BB1, 2, 2t, 2x, 2 extra, 3, 4 , 4 extra, 5 heads
Head Stud Kit
135-4302
|

Chevrolet Big Block w/Brodix aluminum block w/Dart Pro 1s or 360s heads
Head Stud Kit
135-4303
|

Chevrolet Big Block w/Brodix aluminum block w/Big Duke/Big Chief heads
Head Stud Kit
135-4304
|

3/8 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 1.900˝ | Adjuster Thread Length | 0.800˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.750˝ | Screw-in Diameter-Pitch | 3/8-16 | | | | |
135-7102
|

3/8 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 1.900˝ | Adjuster Thread Length | 0.800˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.750˝ | Screw-in Diameter-Pitch | 3/8-16 | | | | |
135-7122
|

Chevy BB 496 (8100 series)
Rocker Arm Stud Kit
Installed Height | 1.750˝ | Adjuster Thread Length | 0.600˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.750˝ | Screw-in Diameter-Pitch | M10 x 1.5 | | | | |
135-7201
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 2.350˝ | Adjuster Thread Length | 0.850˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.850˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
135-7202
|

Chevy BB 496 (8100 series)
Rocker Arm Stud Kit
Installed Height | 1.750˝ | Adjuster Thread Length | 0.600˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.750˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
135-7221
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 2.350˝ | Adjuster Thread Length | 0.850˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.850˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
135-7222
|

Chevrolet Big Block, cast aluminum, 8740, 12pt
Valve Cover Stud Kit
OAL (Qty: 6) | 4.500˝ | OAL (Qty: 8) | 1.500˝ | Thread Size | 1/4-20 | nuts, washers included | | | | | | | |
200-7619
|

Chevrolet Big Block Cast Iron OEM
Head Bolt Kit
235-3701
|

Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, hex
Head Bolt Kit
235-3702
|

Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads
Head Bolt Kit
235-3703
|

Chevrolet Big Block w/Pontiac Pro Stock
Head Bolt Kit
235-3704
|

Chevrolet Big Block w/Pontiac Pro Stock Dart aluminum head
Head Bolt Kit
235-3705
|

Chevrolet Big Block Mark V w/502
Head Bolt Kit
235-3706
|

Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), 12pt
Head Bolt Kit
235-3708
|

Chevrolet Big Block w/Edelbrock 7760/7765
Head Bolt Kit
235-3711
|

Chevrolet Big Block MKIV w/Merlin heads, 8 long exhaust studs, hex
Head Stud Kit
235-4016
|

Chevrolet Big Block w/Edelbrock Performer RPM
Head Stud Kit
235-4018
|

Chevrolet Big Block w/Edelbrock Victor
Head Stud Kit
235-4019
|

Chevrolet Big Block Brodix
Head Stud Kit
235-4102
|

Chevrolet Big Block Late Bowtie, Dart head
Head Stud Kit
235-4103
|

Chevrolet Big Block symmetrical port
Head Stud Kit
235-4104
|

Chevrolet Big Block Bowtie, Dart Merlin exhaust - 8 STUDS ONLY
Head Stud Kit
235-4106
|

Chevrolet Big Block Pontiac Pro Stock
Head Stud Kit
235-4107
|

Chevrolet Big Block Olds DRCE
Head Stud Kit
235-4109
|

Chevrolet Big Block Bowtie heads
Head Stud Kit
235-4110
|

Chevrolet Big Block Dart Big Chief
Head Stud Kit
235-4112
|

Chevrolet Big Block 12pt
Head Stud Kit
235-4201
|

Chevrolet Big Block 409
Head Stud Kit
235-4202
|

Chevrolet Big Block Brodix 12pt
Head Stud Kit
235-4302
|

Chevrolet Big Block Dart 12pt
Head Stud Kit
235-4303
|

Chevrolet Big Block spread port
Head Stud Kit
235-4304
|

Chevrolet Big Block Bowtie, Dart Merlin exhaust - 8 STUDS ONLY
Head Stud Kit
235-4306
|

Chevrolet Big Block Pontiac Pro Stock 12pt
Head Stud Kit
235-4307
|

Chevrolet Big Block Olds DRCE 12pt
Head Stud Kit
235-4309
|

Chevrolet Big Block Bowtie 12pt
Head Stud Kit
235-4310
|

Chevrolet Big Block Dart Big Chief
Head Stud Kit
235-4312
|

Chevrolet Big Block w/Edelbrock Performer RPM 12pt
Head Stud Kit
235-4318
|

Chevrolet Big Block w/Edelbrock Victor 12pt
Head Stud Kit
235-4319
|

Chevrolet Big Block ZL1 Ltd Edition
Head Stud Kit
235-4321
|

Chevrolet Big Block undercut
Head Stud Kit
235-4401
|

Chevrolet Big Block Brodix undercut
Head Stud Kit
235-4502
|

Chevrolet Big Block Dart-head undercut
Head Stud Kit
235-4503
|

Chevrolet Big Block symmetrical port
Head Stud Kit
235-4504
|

Chevrolet Big Block w/aluminum block 7/16"
Head Stud Kit
235-4505
|

Chevrolet Big Block w/aluminum block 1/2"
Head Stud Kit
235-4506
|

Chevrolet Big Block w/Pontiac Pro Stock
Head Stud Kit
235-4507
|

Chevrolet Big Block w/Olds DRCE
Head Stud Kit
235-4509
|

Chevrolet Big Block w/Edelbrock Performer RPM undercut
Head Stud Kit
235-4518
|

Chevrolet Big Block w/Edelbrock Victor undercut
Head Stud Kit
235-4519
|

Chevrolet Big Block undercut 12pt
Head Stud Kit
235-4601
|

Chevrolet Big Block Brodix undercut 12pt
Head Stud Kit
235-4702
|

Chevrolet Big Block Dart undercut 12pt
Head Stud Kit
235-4703
|

Chevrolet Big Block spread port
Head Stud Kit
235-4704
|

Chevrolet Big Block w/aluminum block 7/16"
Head Stud Kit
235-4705
|

Chevrolet Big Block w/aluminum block 1/2"
Head Stud Kit
235-4706
|

Chevrolet Big Block w/Pontiac Pro Stock
Head Stud Kit
235-4707
|

Chevrolet Big Block w/Olds DRCE
Head Stud Kit
235-4709
|

Chevrolet Big Block Dart Big Chief
Head Stud Kit
235-4712
|

Chevrolet Big Block w/Edelbrock Performer RPM
Head Stud Kit
235-4718
|

Chevrolet Big Block w/Edelbrock Victor
Head Stud Kit
235-4719
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 1.750˝ | Adjuster Thread Length | 0.850˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.800˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7201
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 1.000˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 1.3, .820˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7202
|

7/16 Rocker Arm Stud Kit, exhaust only, 8 pc
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 0.700˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 1.650˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7203
|

7/16 Rocker Arm Stud Kit, intake only, 8 pc
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 0.700˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.820˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7204
|

7/16 Rocker Arm Stud Kit, 16 pc
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 0.700˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 1.3, .820˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7205
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 1.000˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 1.650˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7206
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 2.000˝ | Adjuster Thread Length | 1.000˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.820˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
235-7207
|

Chevrolet Big Block, 1.000˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 1.000˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
400-1112
|

Chevrolet Big Block, 1.000˝ UHL
Header Bolt & Stud Kits
UHL (Qty: 16) | 1.000˝ | Thread Size | 3/8˝ | washers included | | | | | | | | | |
400-1212
|

Chevrolet Big Block, 1.670˝ OAL, 16 pieces
Header Bolt & Stud Kits
OAL (Qty: 16) | 1.670˝ | Thread Size | 3/8˝ | nuts, washers included | | | | | | | | | |
400-1403
|

Chevrolet Big Block, 1.670˝ OAL, 16 pieces
Header Bolt & Stud Kits
OAL (Qty: 16) | 1.670˝ | Thread Size | 3/8˝ | nuts, washers included | | | | | | | | | |
400-1413
|

Brodix Big Block Series, cast aluminum, SS, hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.000˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7523
|

Brodix Big Block Series, stamped steel, SS, hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.250˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7524
|

Brodix Big Block Series, cast aluminum, SS, hex
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.500˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7525
|

Brodix Big Block Series, cast aluminum, SS, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.000˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7526
|

Brodix Big Block Series, stamped steel, SS, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.250˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7527
|

Brodix Big Block Series, cast aluminum, SS, 12pt
Valve Cover Bolt Kit
UHL (Qty: 7) | 4.500˝ | Thread Size | 1/4-20 | washers included | | | | | | | | | |
400-7528
|

Stamped Steel, SS, 12pt
Valve Cover Stud Kit
OAL (Qty: 14) | 1.170˝ | Thread Size | 1/4-20 | nuts, washers included | | | | | | | | | |
400-7612
|

Chevrolet Big Block SS hex
Head Bolt Kit
435-3601
|

Chevrolet Big Block SS 12pt
Head Bolt Kit
435-3701
|

Chevrolet Big Block Dart Block with Dart Head, 12 pt
Head Stud Kit
235-4317
|

Late Bowtie, Dart Merlin, iron and aluminum Dart 360, Edelbrock, Dart Pro 1 (mfg before 1/1/15, use 235-4118 after 1/1/15), AFR, Profiler 24° 1.000 coarse thread - aftermarket dry deck block
Head Stud Kit
235-4117
|

Chevrolet Big Block Mark V or Mark IV, w/Brodix Aluminum head, hex
Head Bolt Kit
135-3609
|

Mark V, w/Dart Merlin aluminum heads
Head Bolt Kit
135-3707
|

Chevrolet Big Block Mark V & IV Bowtie, w/Brodix aluminum heads
Head Bolt Kit
135-3709
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 1.750˝ | Adjuster Thread Length | 0.850˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.800˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
135-7101
|

7/16 Rocker Arm Stud Kit
Rocker Arm Stud Kit
Installed Height | 1.750˝ | Adjuster Thread Length | 0.850˝ | Adjuster Diameter-Pitch | 7/16-20 | Screw-in Depth | 0.800˝ | Screw-in Diameter-Pitch | 7/16-14 | | | | |
135-7121
|

Chevrolet Big Block Brodix SR20 Heads with cast iron block
Head Stud Kit
235-4323
|

Dart Chevrolet Big Block Pro1, 440 Head with aftermarket block
Head Stud Kit
235-4324
|

Dart Chevrolet Big Block Pro1 20° Heads (mfg. after 1/1/15), w/ aftermarket block
Head Stud Kit
235-4118
|

Chevrolet Big Block Merlin III block with Brodix BB3XTRA Heads, ARP2000, 12pt
Head Stud Kit
235-4326
|

Chevrolet Big Block AFR 18° Head, hex
Head Stud Kit
135-4008
|

Chevrolet Big Block AFR 18° Head, 12pt
Head Stud Kit
135-4305
|

Chevrolet Big Block Edelbrock BV3 heads
Head Stud Kit
135-4306
|

Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, hex, ARP Stainless
Head Bolt Kit
435-3603
|

Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, 12pt, ARP Stainless
Head Bolt Kit
435-3703
|

Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, hex
Head Bolt Kit
435-3606
|

Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, hex
Head Bolt Kit
435-3702
|

Chevrolet Big Block Mark IV block, with Edelbrock heads 60409, 60429, 60479, 60499, 60559, hex
Head Bolt Kit
435-3610
|

Chevrolet Big Block Mark IV block, with Edelbrock heads 60409, 60429, 60479, 60499, 60559, 12pt
Head Bolt Kit
435-3710
|

Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), ARP Stainless, hex
Head Bolt Kit
435-3605
|

Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), ARP Stainless, 12pt
Head Bolt Kit
435-3705
|

Chevrolet Big Block with Edelbrock Big Victor 12° Heads, 8740, 12pt
Head Stud Kit
235-4330
|

Chevrolet Big Block with Dart Pro1 20° Heads, 12pt
Head Stud Kit
235-4328
|

Chevrolet Big Block with Edelbrock Big Victor 24° Heads, 8740, 12pt
Head Stud Kit
235-4329
|