Manley H Beam Tuff Series Steel Connecting Rods - 2007-2013 Mazdaspeed 3
Manley H Beam Tuff Series Steel Connecting Rods - 2007-2013 Mazdaspeed 3
Manley Performance
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PRODUCT DETAILS
RallySport Direct carries a great selection of Manley Rods for those of you who are planning to build a motor that can sustain the abuse of more power and more boost.
Here, you are looking at the Manley H Beam Steel Connecting Rods. These rods are forged from aircraft quality 4340 vacuum degassed materials. Each rod is fully machined in the Manley factory to the highest standards, and are weight-matched to +/- 1.5 grams.
DETAILS:
- 4340 forging construction
- Center-to-center measurement: 5. 927"
- Big end bore: 2.166"
- Big end width: .859"
- Pin diameter: .886" (22.5mm)
- Pin bore: .8868"
- Gram weight: 640
- Includes (4) connecting rods
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
TRUST, BUILT INTO THE PROCESS.
Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
Fitment checked
We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.
Brand discipline
Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
RallySport Direct carries a great selection of Manley Rods for those of you who are planning to build a motor that can sustain the abuse of more power and more boost.
Here, you are looking at the Manley H Beam Steel Connecting Rods. These rods are forged from aircraft quality 4340 vacuum degassed materials. Each rod is fully machined in the Manley factory to the highest standards, and are weight-matched to +/- 1.5 grams.
DETAILS:
- 4340 forging construction
- Center-to-center measurement: 5. 927"
- Big end bore: 2.166"
- Big end width: .859"
- Pin diameter: .886" (22.5mm)
- Pin bore: .8868"
- Gram weight: 640
- Includes (4) connecting rods
