K1 Technologies 012BC21146 Connecting Rods
K1 Technologies Connecting Rods (012BC21146) for a Chevrolet. CHEVY LSJ ECOTEC H-Beam Design with ARP 2000 Bolts - 145.5mm.
All Buying Options:
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K1 H-Beam Rods for 05-07 Chevy Cobalt SS 2.0L Ecotec 145.5mm w/ARP2000 23mm Pin Ebay Listing |
$378.95 | SHOP * |
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K1 Technologies Chevy LSJ ECOTEC 145.5mm H Beam Rod Set 012BC21146 Ebay Listing |
$378.95 | SHOP * |
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012BC21146 K1 Technologies 04-07 fits Chevy Ecotec Lsj H Beam Billet Connecting Ebay Listing |
$400.40 | SHOP * |
* Paid Link
See partnumber notes and applications notes above for specific product information.
K1 Technologies connecting rods offer world-class performance at an affordable price. Our race-ready connecting rods are made from 4340 forged steel, use premium bushing material and are hand finished in the USA. K1’s Engineering Team has decades of experience designing components for professional racing engines and designs each rod for demanding race applications. Don’t trust your engine to anything but K1 Rods!
Features:
- 4340 Forged
- Proprietary ARP Bolts
- Pin oiling
- Heavy Radii
- Thicker Blades
- Rod Offset
- + / -.000050 (50 millionths) tolerance on big end housing bore
- High tolerance center to center length (< .001”)
- Specifically engineered for demanding race applications
Benefits:
- Steel Strength, toughness and resistance to impact
- Asymmetrical threads
- Extra lubrication to minimize pin wear
- Minimizes clearance without focusing stress in tight radii
- Minimizes outward bowing at peak combustion pressure
- Center small end to bore center optimizes horsepower
- Longer bearing life
- Increased horsepower and efficiency
- Strength for high horsepower applications while keeping demanding race applications additional weight to a minimum

We have used these K1 conrods in a various projects, 600 hp 700+Nm it holds easily.
Good quality kit.
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