SKU: 38153383959

Fits GM 1967-1977 GM Restoration Cast Iron Master Cylinder MC309

Sale price$89.99 Regular price$99.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Fits GM 1967-1977 GM Restoration Cast Iron Master Cylinder MC309Introducing the GM Restoration Cast Iron Master Cylinder (SKU: MC309)a premium replacement part engineered to restore the braking performance of classic GM vehicles from 1967 to 1977. This master cylinder is crafted to mirror the original equipment specifications, ensuring both functionality and authenticity for your restoration project. Key Features: Authentic Design: An exact replica of the original GM master cylinder, featuring casting number

Introducing the GM Restoration Cast Iron Master Cylinder (SKU: MC309)—a premium replacement part engineered to restore the braking performance of classic GM vehicles from 1967 to 1977. This master cylinder is crafted to mirror the original equipment specifications, ensuring both functionality and authenticity for your restoration project.

Key Features:

  • Authentic Design: An exact replica of the original GM master cylinder, featuring casting number 5463809 for period accuracy.

  • High-Quality Construction: Manufactured from durable cast iron with a natural finish, providing longevity and resistance to wear.

  • Integrated Bleeder Valves: Equipped with bleeder valves on the left side ports, facilitating easy air removal during the brake system bleeding process.

  • Versatile Application: Suitable for both manual and power brake systems, accommodating various restoration needs.

Item Specifications:

  • Part Number: MC309
  • Bore Size: 1-1/8 inches
  • Port Sizes:
    • Front Port: 9/16"-18 inverted flare
    • Rear Port: 1/2"-20 inverted flare
  • Material: Cast Iron
  • Finish: Natural Cast
  • Dimensions:
    • Length: 8 inches
    • Height: 5 inches
    • Center Mounting Holes Distance: 3-3/8 inches
  • Weight: Approximately 10 lbs

Compatibility:

This master cylinder is suitable for a range of GM vehicles equipped with disc/drum brake systems from 1967 to 1977, including:

  • Chevrolet:

    • 1967-1969 Camaro
    • 1967-1972 Chevelle
    • 1967-1977 Corvette
  • Pontiac:

    • 1967-1969 Firebird
    • 1967-1970 GTO

Installation Note:

This master cylinder features a deep bore design and includes a shallow bore adapter, making it compatible with both manual and power brake applications. Ensure compatibility with your vehicle's brake system before installation.

Restore your classic GM vehicle's braking system with the MC309 Master Cylinder, offering authentic design and reliable performance for your vintage automobile.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 38153383959

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1927 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jessica
Massapequa, US
★★★★★ 5
Great mascara
Color: BLACKEST BLACK, Size: 0.24 Fl Oz (Pack of 1)
I’ve tried a ton of mascaras but this one definitely far exceeds my expectations compared to other mascaras. I wouldn’t go as far as to say your lashes will be unbelievably long and fake looking- but it definitely adds volume and depth to my lashes while maintaining a real lash look. I don’t have issues with clumping or lash breakage with this mascara. It washes off easily without leaving you with raccoon eyes. Also it does not cause eye sensitivity for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
D
Verified Purchase
Denise Blackburn
Battle Creek, US
★★★★★ 5
Best mascara I've tried!
Color: VERY BLACK, Size: 0.24 Fl Oz (Pack of 1)
This is hands down my favorite mascara! It gives amazing length and volume without feeling heavy or clumpy. My lashes look so much longer, and it lasts really well throughout the day. I keep coming back to this one because it works better than many more expensive mascaras I’ve tried!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
C
Verified Purchase
Customer
Cuba, US
★★★★★ 4
Good Everyday Mascara
Color: BLACKEST BLACK, Size: 0.24 Fl Oz (Pack of 1)
I’ve been using the Maybelline Lash Sensational Sky High Washable Mascara for a couple of weeks now, and overall I’m really impressed. The biggest standout is the length. It genuinely makes my lashes look noticeably longer without needing multiple coats. The flexible brush does a great job grabbing even the smaller lashes, and I didn’t have much issue with clumping as long as I applied it carefully. It also holds a curl better than I expected for a washable formula, which is a big plus. Another thing I appreciate is how lightweight it feels. My lashes don’t get that heavy, stiff feeling some volumizing mascaras can cause. It’s also easy to remove at the end of the day, which makes it great for everyday use. That said, it’s not perfect. While it does add some volume, if you’re looking for a very bold, thick lash look, you might find it a bit lacking. I also noticed a tiny bit of smudging under my eyes after a long day, though nothing too extreme. Overall, this is a great mascara for length and a more defined, lifted look. I’d definitely repurchase, especially for daily wear, but I’d pair it with something more volumizing for special occasions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
K
Verified Purchase
Kbuona
Massapequa, US
★★★★★ 5
Wow!
Color: BLACKEST BLACK, Size: 0.24 Fl Oz (Pack of 1)
This mascara is amazing and so cheap. I will never again pay for luxury mascara. It lengthens! Buy it now. You will not regret it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
V
Verified Purchase
V
Omaha, US
★★★★★ 5
Last long
Color: BLACKEST BLACK, Size: 0.24 Fl Oz (Pack of 1)
Absolutely love this Maybelline mascara! It makes my lashes look longer, fuller, and more defined without clumping. The formula lasts all day and doesn’t smudge easily. It’s affordable, easy to apply, and gives such a beautiful lash look.”
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026

recommand products