Forged H-Beam Connecting Rod+ARP 2000 Bolts for Toyota 1JZ-GTE 1JZ-GE 1JZ Supra JZA70Z Supra JZA70 Mark Crown Connecting Rods

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Overview

Carfitment and part number

Car Fitment	Model	Year	Engine
Other	Other	Other	Other

OEM No.	Ref.
Other	-

Specification

Warranty	2 year
Place of Origin	China
Brand Name	maXpeedingrods
Car Model	for Toyota
Product name	Forged Connecting Rod
Type	H-Beam Connecting Rod
Quantity	Set of 6 Pieces as showing in picture
Fit for	for Toyota Supra JZA70 1JZ-GTE 1JZ-GE 1JZ
	Fit for 2	for Toyota Mark II 1JZ-GTE 1JZ-GE 1JZ
	Fit for 3	for Toyota Crown 1JZ-GTE 1JZ-GE 1JZ
	Fit for 4	for Toyota Chaser 1JZ-GTE 1JZ-GE 1JZ
	Fit for 5	for Toyota Cresta 1JZ-GTE 1JZ-GE 1JZ
Weight Tolerance	Balanced to +/- 1 gram in set
Bolts	Including Genuine 3/8" ARP 2000 bolts
Note	Extra cost for upgrading to ARP L19 bolts
Center to center length	125.25mm
Big end diameter	55mm
Small end diameter	22mm
Big end width	25.9mm
Small end width	25.9mm

Product Description

Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 15 Dec, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

1. What is included in the kit?

A set of six forged H‑beam connecting rods as shown in the picture plus genuine 3/8" ARP 2000 rod bolts. (ARP L19 bolts are available as an upgrade for an extra cost.)

2. Which vehicles and engines do these rods fit?

Designed for Toyota 1JZ engines (1JZ‑GTE and 1JZ‑GE). Common fitments include Supra JZA70, Mark II, Crown, Chaser and Cresta equipped with 1JZ engines. Always verify dimensions against your engine before purchase.

3. Are these rods forged or cast, and what style are they?

They are forged H‑beam connecting rods (H‑beam design), intended to provide increased strength over typical stock rods.

4. What are the key dimensions of the rods?

Center‑to‑center length: 125.25 mm; big end diameter: 55.0 mm; small end diameter: 22.0 mm; big end width: 25.9 mm; small end width: 25.9 mm.

5. Are the rods balanced?

Yes — the set is balanced to +/- 1 gram.

6. Do the rods come with rod bearings?

The product description does not list bearings as included. You should plan to purchase matched big‑end bearings separately unless the seller explicitly confirms they are supplied.

7. Are ARP bolts included and can I upgrade to ARP L19?

Yes — genuine 3/8" ARP 2000 bolts are included. Upgrading to ARP L19 bolts is available for an additional cost.

8. What torque or installation specifications should I use for the ARP bolts?

Follow ARP's printed torque or stretch specifications for the specific bolt and engine application. If unsure, have a professional machine shop or engine builder perform installation and final torque/stretch checks.

9. Is professional installation required?

Professional installation is strongly recommended. Proper installation should include checking bearing clearances, rod bolt stretch/torque, piston rod alignment and clearances to ensure reliable operation.

10. Can these rods be used in high‑performance or turbocharged builds?

They are forged H‑beam rods intended for performance use, but ultimate suitability depends on your specific power goals. For high horsepower/boost applications, consult the manufacturer or an experienced engine builder and provide your target power/usage so they can confirm suitability or recommend upgrades.

11. What is the brand and origin of these rods?

Brand: maXpeedingrods. Place of origin: China.

12. Is there a warranty?

Yes — the product carries a 2‑year warranty. Check the seller/manufacturer warranty terms for details and coverage conditions.

13. How do I verify these rods will fit my existing pistons and wrist pins?

Compare the small end diameter (22.0 mm) and big end dimensions (55.0 mm) with your piston wrist pin and crank journal specifications. If unsure, provide your piston/rod journal measurements to the seller or a machine shop for confirmation.

14. What should I do if I need more detailed specs or a custom request?

Contact the seller or manufacturer with your VIN/engine code and specific build details. They can provide exact rod weights, material details, and options (such as ARP L19) or confirm fitment for custom applications.