• QUESTIONS? GIVE US A CALL! 1 (765) 378-4908

    Open Monday - Friday 9A-4:30P EST

    We're closed on major holidays.

    PRI Booth 2435 (December 7th-8th)

  • Harness order lead time is estimated to be 7-9 weeks from date of purchase.

    All other items typically ship within 3-5 business days unless specified otherwise.

    Speartech will be attending PRI December 7th and December 8th @ Booth 2435

    We will be out of office during the 7th and 8th of December.

Navigate to the Speartech Fuel Injection Systems homepage

LS and LT Retrofit Specialists
Call to order today

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We support L8T, L8P, L84, LT1, LT4, and L87 engines with 2nd Generation 10-speed automatics. Call us 765-378-4908 or email info@speartech.com

We support L8T, L8P, L84, LT1, LT4, and L87 engines with 2nd Generation 10-speed automatics. Call us 765-378-4908 or email info@speartech.com

We support L8T, L8P, L84, LT1, LT4, and L87 engines with 2nd Generation 10-speed automatics. Call us 765-378-4908 or email info@speartech.com

LS/LT Swap Harnesses

*NEW* L87/10L90 and L84/10L90's are supported, call for details.

*NEW* We support 2nd Gen 10 speed automatics with T93 controllers.

Come see us at PRI on December 7th and December 8th. Booth 2435!

Call to order TODAY!