Product Summary

6" Overall Height, 2.13" Outside Diameter, Black, Black

  • It is legal in all 50 states and Canada
  • Features a black finish for that "stock look"
  • Has a 3.0 Ohm primary resistance.(common for 12V 4,6 cyl)
  • Specially designed for use with 12 volt inductive ignition systems
  • The higher voltage allows larger spark plug gaps for added power, smoother response and better fuel economy
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Key Specs

D-57-21
MFG. Part #40511
BrandPerTronix
CARB EO#
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Need To Know

Quick and Easy Returns

Return Policy

PerTronix 40511 Details

The hotter the spark, the easier your engine will start, and this 40,000 volt coil is just the ticket to a quick start! Its higher voltage allows larger spark plug gaps for added power, smoother response and better fuel economy. These coils are internally resisted so they are compatible with many inductive ignition systems.

  • 40,000 volts
  • Black finish for that "stock look"
  • For use with 12 volt inductive ignition systems
  • 3.0 Ohm primary resistance.(common for 12V 4,6 cyl)
  • Legal in all 50 states and Canada

Charts

Warranty Information

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Speedway Motors cannot facilitate the return of defective PerTronix products as they have requested to handle these directly with the consumer. Purchasers of a product who wish to make a warranty claim based upon an alleged product defect should email the

PerTronix 40511 Specifications

D-57-21
KEY SPECS
MFG. Part #40511
BrandPerTronix
CARB EO#
GENERAL
Overall Height6"
Outside Diameter2.13"
Cap TypeSocket / Female
Cap Terminal StyleSocket / Female
Turns Ratio73:1
Resistance3 ohms
FinishBlack
ColorBlack
GTIN Code694342004897
Sold in QuantityEach

Ratings & Reviews

4.9

14 Reviews

Overall Assessment

The product demonstrates exceptional performance, enhancing the functionality of various engines, from vintage Farmall tractors to small Chevy engines. Its capabilities extend to igniting engines swiftly and eliminating misfires, creating a smoother, more efficient run. Furthermore, it serves as an effective upgrade to basic points ignition. Customers recommend it due to its quality and flawless operation, underlining its superiority over competitor products. Users have also credited the product for its easy installation and direct replacement capability, making it highly practical. With consistent outcomes across different applications, it's viewed as reliable and high-performing. No negative commentary regarding the safety of the product was indicated.

4.9

14 reviews

5

13

4

1

3

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2

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1

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Excellent product

5.0

a year ago

831mbbsc

Santa Cruz, CA

Verified

Worked as described. Installed easily.

Would Recommend

I would buy this product again and also recommend it

5.0

2 years ago

Herman

Moffit ND

Verified

I used it on my 1953 farmall super M and it works great

Would Recommend

I would recommend this coil.

5.0

4 years ago

Mike Tinsley

Nickajack Lake, TN

Verified

Works great!

Would Recommend

yes it works

4.0

4 years ago

that guy

phoenix az

Verified

it works good

Would Recommend

Yes

5.0

4 years ago

Jerry

Frankenmuth

Verified

Part worked.

Would Recommend

40,000 volt flamethrower coil

5.0

4 years ago

Car Doc.

Walpole NH

Verified

I bought this as recommended to go with the pertronix Lobe sensor, I have a sharp crisp spark and no misfires.

Would Recommend

I would buy again if needed

5.0

5 years ago

Na

Ky

Verified

Rebuilding 52 mg td

Would Recommend

Seems fine so far

5.0

5 years ago

jonny

PDX

Verified

waiting on other parts

Would Recommend

Would buy again - Hope not to need to!

5.0

6 years ago

Elanplus2

St. Paul, MN

Verified

Just what I needed

Would Recommend

would buy this product again

5.0

6 years ago

doe boy 50

sunnyvale

Verified

fire my 216 rite up awsome coil!

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Showing 10 of 14 reviews

Questions & Answers

1 Question1 Answer

With 3ohm resistance would this work with a points style ignition without an external resistor?

by Shawn

9 years ago

1 answer

1 of 1 questions shown

Customer Impersonation Script