Head Bolts / Studs

Std Cylinder Head Bolts

Enough for 1 head only!

PP-BYGS33286

(1 head only)
262 4.3L V6 1985-03

£22.31

PP-BYGS33285

(1 head only)
265 V8 1955-57
267 V8 1979-82
283 V8 1957-67
302 V8 1968-69
305 V8 1976-02
307 V8 1968-73
327 V8 1962-69
350 V8 1967-02
400 V8 1970-80

£23.91

PP-BYGS33380

(1head only)
294 V8 LR4 1999-03
325 V81999-03
346 V8 LS1 97-04
346 V8 LS6 2001-05
365 V8 LS2 2005
365 V8 LQ4/LQ9 99-05

£30.96

PP-BYGS33287

(1head only)
396 V8 1965-70
402 V8 1970-72
427 V8 1966-96
454 V8 1970-95

£25.09

Moroso 4130 Chrome Moly Washer

Machined from 4130 chrome moly steel, heat-treated and parallel - ground. They will not bend, crack or gall. The washers will promote accurate torque readings and more evenly distribute stress loadings. Chamfered side of washer should be toward the head of the bolt.

PP-BY38310

For 1/2” bolt or stud. Price each

£1.01

PP-BY38300

For 7/16” bolt or stud. Price each

£0.90

ARP

ARP 12 Point UNF Nuts [180,000psi]

Constructed from Aerospace quality material

PP-BY300-8304

For 1/2” bolt or stud-9/16” socket. Price each

£3.51

PP-BY300-8303

For 7/16” bolt or stud-1/2” socket. Price each

£2.20

ARP

ARP High Performance Head Stud Kit

ARP Head Studs ensure more consistent torque values, enhance cylinder head sealing, and help prevent damage to the threads in the block. The kit comes with aerospace-quality hex nuts and parallel ground, hardened washers. Tensile strength of 190,000 psi.

PP-BY135-4001

For BBC OEM cast iron engines

£195.28

PP-BY134-4001

For SBC OEM cast iron engines

£188.40

ARP

ARP Undercut Head Stud Kit

Undercut studs are less stiff and will therefore stretch easier, particularly in the case of a shorter stud. The kit comes with aerospace quality 12 point nuts, and parallel ground hardened washers. Tensile stength of200,000 psi.

PP-BY235-4718

BBC Edel P/RPM & RHS heads

£227.44

PP-BY234-4601

SBC with std configuration heads

£238.75

ARP

ARP High Performance Head Bolt Kits

All ARP high performance series bolts are 180,000 psi (15% stronger than grade 8). Kits come complete with hardened parallel-ground washers.

PP-BY135-3703

BBC engines-heads, only :- RHS, Pro1, Merlin, Iron Dart, World Products

£118.03

PP-BY135-3601

BBC Hex head, black oxide
396-402-427-454 Cast iron oem

£91.14

PP-BY134-3604

SBC 12pt head, black oxide
23 degree Pro-Action

£136.78

PP-BY134-3601

SBC Hex head, black oxide.
23 degree cast iron oem, Gen III Vortec/Truck, most Edelbrock, LT-AFR, Brodix-8,-10,-11,-11xb, LT1, Dart Pro-1, & Trick Flow.

£91.15

PP-BY434-3601

SBC Hex head, stainless
23 degree cast iron oem, Gen III Vortec/Truck, most Edelbrock, LT-AFR, Brodix-8,-10,-11,-11xb, LT1, Dart Pro-1, & Trick Flow.

£177.79