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Top Street Performance

Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor

Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor

SKU: JM6505

$157.23
$157.23 $178.68
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In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Supports reliable ignition timing and consistent spark delivery for improved Chevrolet LT1 Opti-Spark performance.
  • Engineered for dependable ignition operation across the RPM range in Chevrolet LT1 Opti-Spark applications.
  • Built for compatible electronic ignition systems requiring accurate distributor signal control.
  • Compatible with Chevrolet LT1 Opti-Spark distributor applications.

Description

Designed for enthusiasts looking to upgrade or restore their ignition system, this distributor helps maintain reliable spark output and stable ignition timing across the RPM range.

Its durable construction and performance-focused design support dependable operation in compatible Chevrolet engine combinations while helping improve throttle response and ignition consistency.

Designed for compatible electronic ignition and EFI-equipped applications, this distributor supports reliable signal accuracy and dependable engine management operation when installed with the correct ignition components.

Specs

Trigger TypeOptical
Advance TypeComputer-Controlled
Terminal GenderCrab-Style Female
Mechanical Tach DriveNo
Slip CollarNo
Coil IncludedNo
Coil TypeExternal
Housing MaterialCast Aluminum
Ignition Box RequiredNo
Marine UseNo
Cylinders8

Engine Fitment

COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. II (LT-Based)
• 4.3 L / 265 in³ L99, commonly referred to as "Baby LT1" (1994 Caprice only)
• 5.7 L / 350 in³ LT1

NOTES
Direct replacement for computer-controlled Optispark I OEM distributor from 1992-1994

COMMON VEHICLE APPLICATIONS
• Chevrolet Corvette
• Chevrolet Camaro
• Pontiac Firebird
• Chevrolet Caprice
• Buick Roadmaster
• Cadillac Fleetwood

Q&A

What applications is this distributor compatible with?
This distributor is designed for COMPATIBLE WITH, CHEVROLET SMALL BLOCK V8 GEN. II (LT-Based), 4.3 L / 265 in3 L99, commonly referred to as "Baby LT1" (1994 Caprice only), 5.7 L / 350 in3 LT1, NOTE: Direct replacement for computer-controlled Optispark I OEM distributor from 1992-1994.


Will this distributor fit my engine?
This distributor is intended for compatible engine applications and should match your engine type and ignition system.


What does a distributor do?
A distributor routes high-voltage electricity from the ignition system to each cylinder at the correct time.


What type of advance does this distributor use?
This distributor uses computer-controlled advance, which affects ignition timing performance.


Will this distributor improve ignition performance?
Yes, a performance distributor can improve spark delivery and engine efficiency.


Is this a good upgrade over a stock distributor?
Yes, aftermarket distributors can provide improved reliability and performance over stock units.


Do I need to set timing after installing this distributor?
Yes, ignition timing should be properly set after installation for optimal performance.


Can this distributor be used in performance builds?
Yes, distributors are commonly used in performance and custom engine builds.

Emissions Notice

This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.

What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."