ACL Race Series Performance Main Bearing Set for Mitsubishi 3000GT / GTO 6G72 6G73 Engines








ACL Race Series Engine Bearings are one of the largest ranges of automotive engine bearings in the world. ACL Bearing Company are known worldwide and are a highly popular choice when building and maintaining engines.

Tuning Developments can supply all ACL Race Series Engine Bearings in the UK, ACL Race Series Big End Bearings, ACL Race Series Main Bearings and ACL Race Series Thrust Washer Kits.

Tuning Developments keep a large amount of ACL Race Series Engine Bearings in stock in the UK, all stock is available for next day delivery keeping turnaround times as quick as possible. If you cannot see the ACL Race Series Engine Bearings that you require, then please get in touch with Tuning Developments either via email or telephone via our contact us section and we will be glad to assist.

ACL traces its past to 1922 and the trade mark of âACL were used from 1951. Making ACL Engine Bearings your number one choice and recommended by Tuning Developments.


Item: ACL Race Series Main Bearings Set
Application: Mitsubishi 3000GT / GTO 6G72 6G73 Engines
Part Number: ACL 4M1149H

Picture is for illustration purposes only.

Please specify when ordering using the Notes if you want Standard Size, 0.25mm Oversize, if your unsure or require further details or advice, please contact us on 01925 822266 and one of our skilled staff will be happy to advise and answer any questions you may have.


Fitting also available, please contact for information and pricing. If you are unsure if this is suitable for your vehicle, please contact us at Tuning Developments on enquiry@tuningdevelopments.co.uk and we will gladly assist and answer any queries.



All orders are processed Monday - Friday 09:00am - 18:00pm. Orders placed outside of this time will be processed at the earliest opportunity available.

Small items are shipped with Royal Mail on a recorded basis, these are usually next day however this is not guaranteed.
Larger items are shipped via UK Mail on a next day service (Orders placed before 14:00pm leave same day)

If you are not 100% happy then we ask customers to contact us directly on 01244 880 546 to get the fastest response, instead of opening a dispute.

'Lost' items will be replaced with the same, faulty items must be returned to us before a replacement can be issued. Return shipping is at the buyers expense.

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Payment can be made via PayPal or with a debit/credit card over the Telephone on 01244 880 546. We urge customers to contact us to ensure items are in stock and ready to ship to avoid disappointment.

All items come with an invoice showing VAT.