• TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
  • Side View of TSP Chevy Big Block Aluminum Cylinder Head - Durable & High-Quality
  • TSP Chevy Big Block Aluminum Cylinder Head Installed on Engine - Performance Upgrade
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
  • Close-up of TSP Tsp Velocity Ford Coyote O Ring Hardware Kit - Precision Engineering
1 6
Top Street Performance

Chevy Corvette V8 HEI Distributor with Mechanical Tach Drive

Chevy Corvette V8 HEI Distributor with Mechanical Tach Drive

SKU: JM6515R

$112.71
$112.71 $128.08
Shipping calculated at checkout.

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 small block and standard-deck big block V8 with tach-drive applications performance.
  • Engineered for dependable ignition operation across the RPM range in Chevrolet small block and standard-deck big block V8 with tach-drive applications applications.
  • Integrated HEI module and coil design helps simplify installation and support strong spark output.
  • Compatible with Chevrolet Corvette tach-drive distributor applications.

Description

Whether replacing a worn factory distributor or upgrading a performance build, this distributor is designed to provide dependable spark control, ignition accuracy, and reliable operation.

The housing, pickup, and advance system are built to support smooth idle quality, improved engine response, and consistent ignition performance across varying driving conditions.

Models equipped with a mechanical tachometer drive provision are designed for compatible Corvette-style tach applications requiring cable-driven tachometer functionality.

Specs

Trigger TypeMagnetic
Advance TypeMechanical And Vacuum
ColorBlack
Terminal GenderMale
Mechanical Tach DriveYes
Slip CollarNo
Coil IncludedYes
Coil TypeInternal
Coil Output65000 V
Gear MaterialSteel
Housing MaterialMachined Aluminum
Ignition Box RequiredNo
Marine UseNo
Cylinders8
Vacuum Advance Adjustment ToolIncluded
Installation InstructionsIncluded

Engine Fitment

COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. I / BIG BLOCK V8 (STANDARD DECK)

• 4.3L / 262 in³
• 4.6L / 283 in³
• 4.9L / 302 in³
• 5.0L / 305 in³
• 5.4L / 327 in³
• 5.7L / 350 in³
• 6.6L / 400 in³
• 6.5L / 396 in³
• 6.6L / 402 in³
• 7.0L / 427 in³
• 7.4L / 454 in³

NOTES
Fits small block Chevy V8 engines and standard deck big block Chevy V8 engines.

Includes mechanical tach drive provision for cable-driven tachometers.

Not compatible with tall deck big block Chevy engines.

Not all applications use tach drive distributors — verify compatibility prior to installation.

Distributor gear compatibility should be verified with camshaft material prior to installation.

COMMON VEHICLE APPLICATIONS
• Chevrolet Corvette
• Chevrolet Camaro
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet Impala
• Chevrolet C10

Q&A

What applications is this distributor compatible with?
This distributor is designed for COMPATIBLE WITH, CHEVROLET BIG BLOCK V8 GEN. II (MARK IV), 6.5 L / 396 in3, 6.6 L / 402 in3, 7.4 L / 454 in3, CHEVROLET SMALL BLOCK V8 GEN. I, 4.3 L / 262 in3, 4.3 L / 265 in3, 4.4 L / 267 in3, 4.6 L / 283 in3, 4.9 L / 302 in3, 5.0 L / 305 in3, 5.0 L / 307 in3, 5.4 L / 327 in3, 5.7 L / 350 in3, 6.6 L / 400 in3, NOTE: Will not fit tall deck blocks., Will not fit if using a governor., Distributor gear is most compatible with cast iron hydraulic or solid flat tappet camshafts; consult cam manufacturer for recommended gear material..


Will this distributor fit my engine?
This distributor is intended for Chevy/GM 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 mechanical and vacuum advance, which affects ignition timing performance.


What type of distributor gear is included?
This distributor includes a steel gear, which should be matched to your camshaft material.


Does this distributor include an ignition coil?
Yes, this distributor includes an ignition coil.


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."