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CHEVY LS GEN III & IV 3-BOLT CAMSHAFTS (1997-2015)
BC LS (Gen III and IV) 3-bolt cams are CNC ground from AISI 1045 billet steel (min 66-70 HRC). Also available in custom spec, ground to your desired lift, duration and lobe center.
The Gen III was first introduced in 1997 in the Corvette as the LS1 with an aluminum block, but the engine sprouted many siblings from there. Many critics harped that the LS was not modern because it was still using an antiquated pushrod valve train instead of an OHC design. But these critiques missed the mark as the design actually meant the whole package could be more compact, lightweight and fit into a much wider range of applications. In short, the LS was almost purposely designed for engine swapping into all sorts of older GM nameplates and muscle cars… They were also ripe for dropping into vehicles that were never conceived to handle American V8 power, such as BMW 3-series, Mazda Miatas, Pontiacs, Mitsubishi Evos – even older British cars.
Today, a fledgling industry is built around LS swapping and aftermarket parts vendors ready to support them. Exhaust headers, oil pans, plumbing kits, fuel systems and power adders are all in play when it comes to swapping an LS into any combination your heart desires. Some companies also make engine mounts to bolt them up to the chassis of your choice, including the transmissions. You want to make power easily and relatively cheap – drop an LS in it! Fits LS1, LS2, LS3, LS9, LQ4, LQ9 engine codes.
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Stage |
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Description |
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Part# |
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Adv. Dur. |
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Dur @ .050 |
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Lobe Lift (in) |
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Valve Lift (1.7) |
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Spring Kit# |
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Cam Card |
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Lobe Sep |
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Shop |
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Status |
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Small CID Daily Driver or Big CID Torque Monster
Excellent drivability, idle and throttle response for daily driver and weekend warriors. Focus on higher rpm on 4.8/5.3L and more torque in larger displacement 6.0L-up. RPM: 2200-7000 - 114° LS |
BC0465 |
276°/282° |
226°/232° |
.338"/.348" |
.575"/.591" |
BC0470 |
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114° |
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In-Stock |
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Big CID Daily or Small CID Race Specification
Delivers great daily drivability and smooth idle in large cubic inch 6.0L-up with wide lobe separation or emphasis on top end performance in 4.8/5.3L engines. RPM: 2800-7200 - 114° LS |
BC0466 |
282°/288° |
232°/238° |
.348"/.360" |
.591"/.612" |
BC0470 |
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114° |
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In-Stock |
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Off-Road Specification Tight lobe separation (108° LS) and smaller spec for increased bottom end torque for off-road performance in big CID engines where focus is on the lower rpm power band. RPM: 2100-6900 |
BC0467 |
276°/276° |
232°/232° |
.338"/.338" |
.575"/.575" |
BC0470 |
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108° |
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In-Stock |
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Turbo Spec Designed for 400+whp with wider lobe separation (116°) and dual pattern for increased performance on small twin or large single turbo. Requires BC0470 for increased cylinder pressure. |
BC0468 |
286°/276° |
244°/238° |
.370"/.360" |
.629"/.612" |
BC0470 |
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116° |
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In-Stock |
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Custom Ground Specification BC offers custom ground LS cams to your desired lift and duration figures. Allow 2-3 weeks for customs, 50% deposit required. |
BC0499 |
Custom |
Custom |
Custom |
Custom |
BC0470 |
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108° |
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In-Stock |
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619.749.9018 ph
619.749.9128 fx
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| Some products listed are not legal for sale or use on emission controlled motor vehicles, RPM ranges vary on application.Warranty Information Copyright © Brian Crower Inc. All rights reserved.. |
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WARNING: This product can expose you to chemicals,
including Chromium (hexavalent compounds), lead and lead
compounds, which are known to the State of California to
cause cancer, birth defects or other reproductive harm. For
more information, visit www.p65warnings.ca.gov |
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