ARP 131-4002 Head Stud Kit for GMC Vega 140 ymm_74 Caballero 1978-1987

Caballero 1978-1987

Lighter than stock due to the use of titanium and a different configuration

internal UHL 1

650˝ UHL 3

AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with the ability to view AFR through the factory CAN-bus stream that is output by the factory ECU

ARP 131-4002 Head Stud Kit for GMC Vega 140 ymm_74 Caballero 1978-1987It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat