Page 352 - 2018 Master Catalog

HEADLOCK™ LOCKING
HEADER BOLTS
• 24 serrated teeth bite into and grip the header
CARBURETOR STUDS - • flange surface providing a locking action
Made from high grade stainless steel to resist
STANDARD rust and corrosion
• Zinc plated • Rate at 150,000 psi tensil strength
PART NO. DESCRIPTION PART NO. DESCRIPTION

59 1-3/8” Length Chevy 262-400, Chrysler 383-440 (Exc. 426 Hemi), Pontiac 326-455, Oldsmobile
60 1-1/2” Length 2230G 330-455 1955-97. 3/8”-16 x 3/4” L, (12/set)
61 2” Length Chevy 396-454, Chrysler 426 Hemi, Ford 289-351W, 429-460, 1965-98.
62 2-1/2” Length 2231G 3/8”-16 x 3/4” L, (16/set)
2235G Chevy 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L 1997-Up, M8-1.25 x 1M L, (12/set)
HEADER BOLTS - HEX HEAD
• Black oxide coated HEADER BOLTS - SOCKET HEAD
• Compact hex head and flange is ideal for use • Black oxide coated
where space is minimal • Compact socket head and flange is ideal for
use where space is minimal
PART NO. DESCRIPTION
PART NO. DESCRIPTION
AMC 290-401, Chevy SB 262-400, Chrysler 383-440 (Exc. 426 Hemi), Pontiac 326-
3409
455, & Oldsmobile 330-455 - 3/8”-16 x 3/4” Mini 3/8” Hex Head (12/set) AMC 290-401, Chevy SB 262-400, Chrysler 383-440 (Exc. 426 Hemi), Pontiac
AMC 290-401, Chevy SB 262-400, Chrysler 383-440 (Exc. 426 Hemi), Pontiac 916 326-455, & Oldsmobile 330-455 - 3/8”-16 x 3/4” (12/set)
915
326-455, & Oldsmobile 330-455 - 3/8”-16 x 3/4” (12/set) 3411 Mopar 340-360 - 5/16”-18 x 3/4” (12/set)
AMC 290-401, Chevy SB 262-400, Chrysler 383-440 (Exc. 426 Hemi), Pontiac Chevy/GM LS Series 1997-Up, Ford 4.6L/5.4L Modular Series 1991-Up, and Mopar
917 978G
326-455, & Oldsmobile 330-455 - 3/8”-16 x 1” (12/set) 5.7L Hemi 2002-Up - 8mm-1.25 x 25mm (16/set)
919G Chevy BB 396-454 and Ford 289-351W - 3/8”-16 x 3/4” (16/set)
340-360 Mopar Engines & Hooker Headers w/ Adapter Plates
976
- 5/16”-18 x 3/4” (14/set) HEADER BOLT LOCK WASHERS
915A Bulk Packaged - 100 Pieces - 3/8”-16 x 3/4”
917A Bulk Packaged - 100 Pieces - 3/8”-16 x 1” • Black oxide coated
918G GM LS & LSX Series 1997-Up - (12/set) • Designed for use with header bolts to
prevent loosening caused by vibration
PART NO. DESCRIPTION
VALVE COVER STUDS
• Black oxide coated studs 3416 3/8” (12/set)
• Cadmium plated hex nuts 3418 5/16” (12/set)
• Special under-head serrations prevent loosening
PART NO. DESCRIPTION
HEADER STUDS - SOCKET HEAD
6329 1/4”-20/28 x 1-1/8” (8/set) • Black oxide coated studs
• Cadmium plated hex nuts
PART NO. DESCRIPTION
AIR CLEANER STUD
• Allows use of 5” filter element 6312 AMC 290-401, Chevy SB 262-400, Chrysler 383-400 (except Hemi 426), Pontiac
• Kit contains 5/16” stud adapter, 326-455, & Oldsmobile 330-455 - 3/8”-16 x 1-1/2” (12 studs & nuts)
wing nut and 5” long 1/4”-20 stud
PART NO. DESCRIPTION
OIL PAN AND TIMING COVER BOLTS
6399 Universal Air Cleaner Stud with Adapter
• Zinc plated Grade 5 steel
• Hex flange head design will not fall into socket or
out of wrench
OIL PAN STUDS • Special under-head serrations prevent loosening,
• Black oxide coated studs and wide flange head distributes clamp-load evenly
• Cadmium plated hex nuts
• Special under-head serrations prevent PART NO. DESCRIPTION
loosening, and wide flange head distributes
clamp-load evenly 6085 Oil Pan Bolts - Chevy SB & 90° V6 & Oldsmobile V8 -
1/2”-20 x 1/2” (14/set), 5/16”-18 x 3/4” (4/set)
PART NO. DESCRIPTION Oil Pan Bolts - Chevy BB & Pontiac V8
6086
1/4”-20 x 3/4” (2/set), 5/16”-18 x 3/4” (20/set)
Chevy SB & 90° V6 & Oldsmobile V8 6087 Oil Pan Bolts - Ford 289, 302, 351C & W, & AMC 290, 343, 360, 390, 401
6315
1/4”-20/28 x 1-1/8” (14 studs & nuts), 5/16”-18/24 x 1-5/16” (4 studs & nuts) 6090 Timing Cover Bolts - Chevy SB & BB - 1/4”-20 x 1/2” (10/set)
352