The Story
TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.
COMPATIBLE WITH
CHEVROLET BIG BLOCK V8
• 6.5L / 396 in³
• 6.6L / 402 in³
• 7.0L / 427 in³
• 7.4L / 454 in³
• 8.1L / 496 in³ stroker combinations (application-specific verification required)
COMMON VEHICLE APPLICATIONS
Chevrolet Chevelle / El Camino (Big Block equipped)
Chevrolet Camaro (Big Block equipped or swapped)
Chevrolet C10 / C/K Trucks (Big Block equipped)
Chevrolet Impala / Caprice (Big Block equipped)
Marine, street/strip, and performance Big Block Chevy builds
NOTES
Designed for Big Block Chevy engine platforms.
Intended for aftermarket Bowtie / Dart / Merlin / Pro Top / World Products-style cylinder heads.
Verify cylinder head generation, port style, fastener length, washer requirements, and torque specifications before installation.
Not compatible with Small Block Chevy, LS, or LT engine platforms.
Specifications:
| Torque | 4 steps, to 85 ft-lbs long, 75 ft-lbs short |
| Fastener Color | Black |
| Fastener Material | 35 Chromoly |
| Fastener Style | Bolt |
| Head Style | 12-point |
| Quantity | Sold as a kit |
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.
COMPATIBLE WITH
CHEVROLET BIG BLOCK V8
• 6.5L / 396 in³
• 6.6L / 402 in³
• 7.0L / 427 in³
• 7.4L / 454 in³
• 8.1L / 496 in³ stroker combinations (application-specific verification required)
COMMON VEHICLE APPLICATIONS
Chevrolet Chevelle / El Camino (Big Block equipped)
Chevrolet Camaro (Big Block equipped or swapped)
Chevrolet C10 / C/K Trucks (Big Block equipped)
Chevrolet Impala / Caprice (Big Block equipped)
Marine, street/strip, and performance Big Block Chevy builds
NOTES
Designed for Big Block Chevy engine platforms.
Intended for aftermarket Bowtie / Dart / Merlin / Pro Top / World Products-style cylinder heads.
Verify cylinder head generation, port style, fastener length, washer requirements, and torque specifications before installation.
Not compatible with Small Block Chevy, LS, or LT engine platforms.
Specifications:
| Torque | 4 steps, to 85 ft-lbs long, 75 ft-lbs short |
| Fastener Color | Black |
| Fastener Material | 35 Chromoly |
| Fastener Style | Bolt |
| Head Style | 12-point |
| Quantity | Sold as a kit |
