✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Award Winning 1941-1947 Knucklehead Left Engine Case Unmachined 1941 / 1947 Fl Price Crushed By 65% [dwWuI5Z0]

$69.99 $223.99 -69%

1941-1947 Knucklehead Left Engine Case Introducing the 1941-1947 Knucklehead Left Engine Case, a precision-crafted component designed for the iconic FL model. This case is a true testament to quality, featuring a steel bearing insert cast in and meti

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Award Winning 1941-1947 Knucklehead Left Engine Case Unmachined 1941 / 1947 Fl Price Crushed By 65% [dwWuI5Z0]

1941-1947 Knucklehead Left Engine Case

Introducing the 1941-1947 Knucklehead Left Engine Case, a precision-crafted component designed for the iconic FL model. This case is a true testament to quality, featuring a steel bearing insert cast in and meticulously machined to fit the OE right side case. This ensures a perfect fit and seamless integration with your engine, providing enhanced performance and reliability.

Product Specifications and Technical Details

This left-hand engine case is not a bolt-on installation, which means it requires careful fitting and attention to detail. It features a serial number pad for 1936-47 models, measuring 5/16 wide and 2-1/4 long, with a distinctive line between the pad and the case for 1936-42 models. The case is designed to accept standard case races and requires line lapping of the main case races for optimal performance. It's important to note that this case is machined to fit the right side case and requires additional parts, such as cylinder base studs, case race, timing plug, and drain plug, to be ordered separately.

Practical Uses and Target Audience

Whether you're a seasoned mechanic or a passionate DIY enthusiast, the 1941-1947 Knucklehead Left Engine Case is a must-have for your restoration or modification projects. This high-quality component is designed to enhance the performance and durability of your FL model, making it an ideal choice for those who demand the best. The case's compatibility with the OE right side case and its precise machining ensure a perfect fit, while the additional parts required offer flexibility and customization options. This product is perfect for anyone looking to upgrade their 1941-1947 FL model, providing a reliable and long-lasting solution for your engine needs.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

An excellent gadget. Very handy.

- Rhydderch O..

January 22, 2026

Absolutely no complaints!

It’s a very well-made, solid tool.

- Narcissa T..

January 22, 2026

Absolutely no complaints!

A great tool that is built to please.

- Sybilla F..

Write a Review

You Might Also Like

Discover more great products from our collection.

Frente Radio 2DIN Honda Accord

Frente Radio 2DIN Honda Accord

(965)
$32.99 $105.99 -69%
Rider Stretch Chino

Rider Stretch Chino

(311)
$32.99 $105.99 -69%
His Praises Metal Wall Clock

His Praises Metal Wall Clock

(720)
$35.99 $115.99 -69%
Suri Robe - Black -

Suri Robe - Black -

(112)
$19.99 $63.99 -69%
Smoke Sheer Linen Top

Smoke Sheer Linen Top

(816)
$44.99 $143.99 -69%
bisgaard carly caramel

bisgaard carly caramel

(431)
$26.99 $86.99 -69%
Bulldog Drawcord

Bulldog Drawcord

(609)
$59.99 $191.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY