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B&M Automotive 30262 Auto Trans Shift Kit Shift Improver Kit 1968-1981 TH-350

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SHIFT IMPROVER KIT 68-81 TH-350

1968-1981 GM TH350 Automatic Transmissions

The B&M® Shift Improver kits™ feature two options to recalibrating your 1968-1981 GM TH350 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH350C with lock-up. Use part# 30235 for TH350C transmissions.

  • For Stock or Modified Automatic Transmissions
  • Perfect for RV, Towing or Street/Strip Use
  • Eliminates Soft and Sluggish Shifts
  • Over 65 Years of B&M Quality
  • Eliminates Shift Overlap
  • Provides Crisp Shifts
  • Easy Installation

 Compatible with Today?s Complex Fuels

CCS Kits are supplied with the highest quality components that meet or exceed original equipment specifications and all CCS kits are compatible with today?s complex fuel 

All returns must be pre-approved before returning. Absolutely No Refund on installed items or returned items in non-sellable condition. Buyer to pay returned shipping Cost.

All Electrical items Carburetor Kits and Fuel Injection Kits will be shipped in sealed clear Package if the package is un-wrapped the item is nonreturnable. Carburetor Collectible Specialty Thanks You for Your Support!

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If you receive an order that does not meet your Expectations, please permit us the opportunity to fix the problem before leaving negative feedback or rating us. Keep in mind our prices are controlled by eBay rating process. We strive for perfection and welcome the opportunity to correct any issues with your order. Your satisfaction is our #1 importance.

Shipping Time

Most items will be shipped Same business day if ordered before 10:00 a.m. EST. A delay in payment equals a delay in shipping. Our Pro-Series Carburetors with customer specs will be shipped within five days.

CCS Performance Carburetor is a complete service seller not an Empty Wagon Seller (drop shipper). Every item you see on our websites will be in stock and complete to ship within 24 hours of payment. In order to meet the price Competitive Ecommerce market, we purchase direct from the manufacturers in bulk quantities and package some items in house

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Email is the quickest way to contact us.  You will receive a response within 48 hours.  Please limit your questions to the products we sell.

If you have purchased one of our Performance Series Carburetors a Tech Support phone number will be provided in the technical information supplied with each carburetor purchase.

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