Boostline Connecting Rod Kit | GM LS / LT 6.125 | ARP2000

$2,992.51

Zip and humm are available over the phone: (07) 5619 7869

Available to order – dispatched in 1-2 business days

Centre-to-centre length 6.125 in · Big end bore 2.225 in · Pin end bore 0.927 in · Bolt diameter 7/16 in

Heavy / oversize item — freight quoted to your addressOrder now and we will confirm the exact delivery cost to your address before dispatch — no guessed freight, you only ever pay the real rate. Prefer a price first? Contact us for a freight quote.

Available to order – dispatched in 1-2 business days

Freight quoted after you order - we confirm the cost to your address before dispatch
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Willys Workshop · Oxley & Warana, QLD
SKU: BLP-LS6125-927 Categories: , , Brand:
Returns within 30 days
12 Month Warranty
Tuning & Fitment Available

Fast AU-Wide Shipping

Returns within 30 days

12 month warranty

Description

Boostline forged connecting rods for the GM LS / LT: 6.125 in (155.57 mm) centre-to-centre, forged 4340 steel and I-beam design, fitted with ARP 2000 rod bolts (7/16 in).

What’s in the box

  • Boostline connecting rod set (part LS6125-927)
  • ARP 2000 rod bolts, part BT71401-2S
  • Bronze pin-end bushings
  • CMM inspection card with the measured dimensions

Matching them to your GM LS / LT

Key dimensions: big-end bore 2.225 in (56.52 mm); big-end width 0.940 in (23.88 mm); crank journal 2.100 in (53.34 mm); pin-end bore 0.927 in (23.55 mm); pin bushing width 1.010 in (25.65 mm); average weight 694 g.

Check the centre-to-centre length against the rod length your pistons are designed for, the big-end bore and width against your crank, and the pin end against your wrist pin diameter before you order.

Specifications

Average Gram Weight 694 gr
Big End Bore 2.225 in
Big End Width 0.940 in
Bolt Diameter 7/16 in
Bolt Part Number BT71401-2S
Centre-to-centre length 6.125 in
Connecting Rod Journal Diameter 2.100 in
Connecting Rod Material Forged 4340 Steel
Connecting Rod Type I-Beam
Journal Size 2.100 in
Main Bearing Bore Diameter 2.225 in
Material Forged 4340 Steel
Pin End Bore 0.927 in
Rod Type I-Beam
Wrist Pin Journal Bushing Width 1.010 in

More: all Boostline performance conrods · Chev LS forged pistons · Boostline

Boostline part number: LS6125-927

Shipped Australia-Wide

  • Dispatched from within Australia with tracking.
  • Available to order – dispatched in 1–2 business days.
  • Freight is quoted after you order – we confirm the cost to your address before dispatch.
  • Delivery usually takes 2–10 business days after dispatch, depending on your location.
  • Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.

Freight question? Call us on (07) 5619 7869.

Warranty: 12 months from Willys Workshop

Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.

  • 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
  • Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
  • Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
  • Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.

Full details: Returns & Refund Policy and Terms & Conditions.


Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Big purchase? Talk to our diesel team first.
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957