Advance Kit, GM HEI, Weight & Spring

Good news! This product is available now in our warehouse and ready to ship. If you order before the shipping cutoff time, your package ships the same day. The date shown is based on the fastest carrier's transit time.

This product is being restocked: an order has already been placed with our supplier and we are tracking its progress in real time. The date shown includes the expected receipt date and the shipping time. As soon as the product arrives at our warehouse, your order will be prepared and shipped.

This product is available from our supplier and can be ordered for you. The date shown includes the transit time from the supplier to our warehouse, followed by the shipping time to your address.

This product is restocked on a regular basis. The date shown is estimated from our usual ordering cycles and the average lead times observed with this manufacturer. Feel free to place your order: we will keep you informed of its progress.

This product is listed by our supplier but is temporarily out of stock. The date shown is an estimate based on the supplier's usual restocking times. By placing an order, you will get priority as soon as the product is restocked.