SKU: 49173100050
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
6L V8 1970 - 1975 Chevrolet Bel Air 400/6
Monitor the power of your Holley EFI system at a glance
V6 GAS OHV Naturally Aspirated 2000 Chevrolet Silverado 1500 LS Extended Cab Pickup 3-Door 4
7 V8 1974 - 1975 Chevrolet El Camino 454/7
B&M 70380 - ShiftPlus Shift Improver - GM 4L60E/4L80E intake-manifold 6L V8 1970 - 1975Overview: The new design of the B&M ShiftPlus Electronic Shift Improver allows you to improve the transmission's shifting performance without removing the transmission pan or valve body. A simple flip of the switch allows the transmission to operate in the performance mode. Flip it back and you are back to stock! Installs in just minutes, the ShiftPlus simply recalibrates your transmission's hydraulic system electronically for optimum performance and
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