Page 580 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Small Block Chevy Drag Racing Headers Header Bolts SCH3006-12
Schoenfeld exhaust Part No. Description
headers are custom SCH3006-12 3/8" x 3/4" L. x 5/16" Hex Head, 12-Pack
fabricated from mild SCH3006-14 3/8" x 3/4" L. x 5/16" Hex Head, 14-Pack
steel and include rigid SCH3006-16 3/8" x 3/4" L. x 5/16" Hex Head, 16-Pack
flanges, precision formed
primary tubes and four-into-one
collectors. Applications listed fit small
block Chevy with standard 23° cylinder Slip-On 4-Tube Collectors
heads. Headers with a “V” suffix in the
Part No.
De scrip tion
part number feature “stepped” primary SCHSO03541 Fits 2" Primaries, 3-1/2" Collector
tubes for increased exhaust velocity. All SCHSO63041 Fits 1-5/8" Primaries, 3" Collector
headers fit straight or angle plug cylinder heads and require short SCHSO73041 Fits 1-3/4" Primaries, 3" Collector
style oil filter. Sold per pair, complete with fasteners, gaskets and SCHSO73541 Fits 1-3/4" Primaries, 3-1/2" Collector
instructions. SCHSO83541 Fits 1-7/8" Primaries, 3-1/2" Collector
SCHSOM72530 Fits 1-3/4” Primaries, 3” Merge Collector NEW!
Primary Collector
Part No. Description Tube Dia. Dia. x Length
1973-88 GM “G” Body; 1970-81 GM “F” Body Turn-Outs
SCH185* SB Chevy Exhaust Headers 1-5/8" 3" x 8" Angle the exit of exhaust in any direction.
SCH185V* SB Chevy Exhaust Headers 1-5/8"-1-3/4" 3" x 8"
SCH186-3* SB Chevy Exhaust Headers 1-3/4" 3" x 8" Part No. Size Length
SCH186* SB Chevy Exhaust Headers 1-3/4" 3-1/2" x 8" SCH2525 2-1/2" 10"
SCH186V* SB Chevy Exhaust Headers 1-3/4"-1-7/8" 3-1/2" x 9" SCH3023 3” 4-1/4”
SCH187* SB Chevy Exhaust Headers 1-7/8" 3-1/2" x 9" SCH3025 3" 10"
1970-81 GM “F” Body; 1975-79 GM “X” Body; SCH3026 3" 15-1/2"
1970-72 Monte Carlo Only SCH3525 3-1/2" 10"
SCH165A † SB Chevy Exhaust Headers 1-5/8" 3" x 8" SCH4025* 4" 10-1/2"
SCH165VA † SB Chevy Exhaust Headers 1-5/8"-1-3/4" 3" x 8" SCH5025 5" 12"
SCH166A † SB Chevy Exhaust Headers 1-3/4" 3-1/2" x 8" * Aluminized
SCH166VA † SB Chevy Exhaust Headers 1-3/4"-1-7/8" 3-1/2" x 9"
Collector Extensions
* Will not fit OEM manual clutch linkage ball or A/C equipped applications. Extensions are typically used to in-
† For cars with engine in stock location or engine set back. Clears side
and rear engine mounts. Will not fit Chevelle. crease bottom end torque.
12" 24" 30" 36" 48"
Description Length Length Length Length Length
Header Gaskets 3" Dia. SCH120030 SCH240030 – SCH360030 SCH480030
The same gaskets that are packed with Schoenfeld headers. 3-1/2" Dia. SCH120035 SCH240035 SCH300035 SCH360035 SCH480035
Sold individually.
Header Tab Kit
Typically used to secure slip-on
collectors to headers, or to secure col-
lector extensions to collectors. Two tab
Part No. Description
SCH01501 SB Chevy, 1-5/8" Square sets per collector are recommended.
SCH01511 SB Chevy, 1-3/4" “D” Port Part No. Description
SCH4003-4 Kit Includes (8) Tabs, (4) Bolts, (4) Lock Nuts And (8) Washers
SCH4003-6 Kit Includes (12) Tabs, (6) Bolts, (6) Lock Nuts And (12) Washers

Latch Link Restraint Systems
Latch Link Restraint Systems, which meet SRBSRB14 SRBSRB23C
SFI 16.1 specifications, combine durable poly- Mounting Hardware SRBSRLV10.A
ester webbing with lightweight, hardened steel adjusters. Selected restraints Part No. Description
are for use with popular head and neck restraints. All restraints are sold with SRBSRB14 Snap-In Bracket, Use With Schroth Eye Bolts
3-bar slides to allow wrap-around mounting. Mounting hardware for floor SRBSRB23C Bendable 2" Or 3" Bolt-In Bracket
mounting may be purchased separately. Black only. SRBSRLV10.A Slide Adjuster, 3-Bar For 2" Belts
SRBSRLV4 Slide Adjuster, 2-Bar For 2" Belts
Part No. Description
5-Point Restraint Systems SRBSRLV7NC Slide Adjuster, 3-Bar For 3" Belts
SRBSR71750D Latch Link III-5 Harness, 3" Lap/Shoulder, Double Pull Up, Fixed Sub SRBSRS3 Wavy Washer For 7/16" Mounting Bolt
SRBSR71050H Latch Link III-5H Harness, 2"/3" Shoulder, 3" Lap, LH Pull Up, Fixed Sub, HANS SRBSRS64 Pivot Sleeve For 3/8" Or M10 Bolt
SRBSR76050H Latch Link III-5H Harness, 2"/3" Shoulder, 3" Lap, LH Pull Down, Fixed Sub, HANS SRBSRS65 Pivot Sleeve For 7/16" Bolt
SRBSR71750H Latch Link III-5H Harness, 2"/3" Shoulder, 3" Lap, Double Pull Up, Fixed Sub, HANS SRBSRS85 Pivot Sleeve For 5/16" Or M8 Bolt
SRBSR76751H Latch Link III-5H Harness, 2"/3" Shoulder, 3" Lap, Double Pull Down, Adj. Sub, HANS SRBSRS82 Washer For Bolt-In Bracket, 7/16" Hole Size
6-Point Restraint Systems SRBSRS86 Washer For Bolt-In Bracket, 5/16" Or M8 Hole Size
SRBSR76560H Latch Link III-6H Harness, 2"/3" Shoulder, 3" Lap, RH Pull Down, HANS SRBSRSG22 Eye Bolt, 7/16" x 1.50" (38mm) Thread Length
SRBSR71760H Latch Link III-6H Harness, 2"/3" Shoulder, 3" Lap, Double Pull Up, HANS SRBSRSG23 Eye Bolt, 7/16" x .875" (22mm) Thread Length
SRBSR76760D Latch Link III-6 Harness, 3" Lap/Shoulder, Double Pull Down SRBSRSG39 Reinforcement Plate With 7/16" Nut
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