Some Items are made to order, for those parts, please allow 1 week for product to be produced and shipped out. For Items which require you to send parts of yours for service, please provide your preferred E-mail address for contact, so you can be sent instructions on sending your parts in. Prices do not include shipping unless otherwise noted.
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E-mail Tuning for "New Hemi" LX/Modern Hemi Platforms HP tuners, SET, or Diablosport CMR remote tuning is available. The "e-mail tune" is done by sending e-mails back and forth using datalogs and wideband feedback on the customer's car, to make changes, until the car has been deemed to be tuned as far as it can be through E-mail. Be sure to e-mail a copy of your current tune, your modification list, as well as any logs and other useful information, at the time of purchase. |
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MackBuilt Ported 6.1L Hemi Intake Manifold The BEST ported Hemi intake manifold on the market! Dyno, street, and track tested to be the best there is. See Here for more information! Please consult with us via email to order, as our core availablity changes daily. We may be able to do a core exchange, or use your core. |
MackBuilt Ported 6.4L Hemi Intake Manifold Mackbuilt can port your 6.4L dual runner intake for maximum flow, properly match your throttle body, and correct airflow patterns that are restricted by factory casting. This will maximize the performance of your factory 6.4L intake manifold. We have seen gains of 15-20whp on the dyno from this port work. Please consult with us via email to order, as our core availablity changes daily. We may be able to do a core exchange, or use your core. |
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VVT Hemi Camshaft Upgrades See our "contact us" page and contact us for camshafts and camshaft package purchases. |
Stage 1 Camshaft for 6.1L Engines This is a drop-in camshaft for your 6.1L Hemi powered car. It is designed to work with stock valve train and stock torque converter, with broad power gains in mind. This cam will deliver broad power well into the nearly mid 400whp range when fully supported with proper bolt ons and port work. "start up" tunes as well as full remote tuning is available for this camshaft as needed. Click here for more info including dyno data, and sound clips. See our "contact us" page and contact us for camshafts and camshaft package purchases. |
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Stage 2 Camshaft for 6.1L Engines This is camshaft for your 6.1L Hemi powered car, designed with broad power leaning towards more top end in mind. It will require valve spring upgrades, and an upgraded torque converter is recommended for this camshaft. This cam will deliver broad power well into the mid 400whp range when fully supported with proper bolt ons and port work. "start up" tunes as well as full remote tuning is available for this camshaft as needed. Click here for more info including dyno data, and sound clips See our "contact us" page and contact us for camshafts and camshaft package purchases. |
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Stage 3 Camshaft for 6.1L Engines This is camshaft for your 6.1L Hemi powered car, designed with more extreme top end performance in mind. It will require valve spring upgrades, and an upgraded torque converter is recommended for this camshaft. This cam will deliver good mid range and top end power well into the upper 400whp range, and with the proper supporting modifications and port work is capable of nearly 500+ whp in a stock 6.1 rotating assembly. This is a more extreme cam vs the stage 2 and you may notice some low end losses vs the stage 1 or 2, in exchange for the top end power increase. "start up" tunes as well as full remote tuning is available for this camshaft as needed. Click here for more info including dyno data, and sound clips See our "contact us" page and contact us for camshafts and camshaft package purchases. |
