Page 198 - 2021 Sierra Catalog

FLAMETHROWER ELECTRONIC DISTRIBUTORS
Magnetic triggered billet distributors designed to meet or exceed SAE J1171 Standards.
Performance Features:
• Cobalt magnets and Hall Effect trigger for stable timing and precise spark distribution.
• Compensates for inherent electronic delay
• Synchronized peak current and spark timing reduces heat build-up
• Compatible with most capacitive discharge ignition boxes
• Integrated patented Ignitor II technology with adaptive dwell control
• Non-vented distributor cap equipped with stainless steel fasteners
• Triple screen spark arrestor for added protection
Part No.
Description
18-5481
Ford 351W (Conventional Rotation)
18-5482
Ford 351C, 351M, 400, 429, 460 (Conventional Rotation)
18-5483
Small and BB Chevrolet (Standard Deck height) (Conventional Rotation)
18-5477
Ford 302 (Conventional Rotation)
18-5478
Chrysler LA series (Conventional Rotation)
18-5479
Small and BB Chevrolet (Standard Deck height) Reverse Rotation
THUNDERBOLT HEI DISTRIBUTORS
Designed as a direct replacement for Mercury Thunderbolt IV Ignition Distributors. Meets or Exceeds SAE J1171 Standards.
Performance Features:
• Battery Powered (HEI) High Energy Ignition.
• Uses a Hall-Effect type sensor to trigger ignition accurately even at extremely low RPM.
Part No.
Description
18-5470
GM V8
18-5471
GM V6
DELCO HVS DISTRIBUTORS
Aluminum housing construction replaces weaker Factory plastic housing. Designed as a direct replacement for late model GM HVS Distributor. Meets or Exceeds SAE J1171 Standards.
Performance Features:
• Includes steel gear, which is compatible with flat tappet or hydraulic roller cams.
• Reliable high signal strength trigger system.
• Ball bearing and bushing combination provide maximum timing stability and long life.
Part No.
Description
18-5350
GM Vortec V6
18-5351
GM Vortec V8
180
ACCESSORIES — IGNITION - Distributors