Chevrolet late model Vortec B : 1.750"
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ARPPART NUMBER: 070-134-7221

Chevrolet late model Vortec B : 1.750"

$1299
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

High Performance (2 PC-Pack)
    Chevrolet late model Vortec
  • B: 1.750"
  • C: .600"
  • D: .850"
  • E: 3/8"-24
  • F: M8 x 1.25

    SB Chevy late model Vortec rocker arm stud kit

    ARP's Rocker Arm Studs are designed to provide positive seating every time, concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true for consistent rocker geometry. An extra large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models. Note: Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters.

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    High Performance Series: Made of 8740 chrome moly forgings and heat-treated to 180,000 psi. Excellent for E.T. Bracket Racing, limited rule oval track competition and street use. Tip ground flush for optimum adjuster seating.

    Pro Series: Designed for competition applications, made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190,000 psi.


Part TypeRocker Arm Stud
Product LineARP Rocker Arm Studs
BrandARP
Package Height0.75
Package Width4.0
Package Length6.0
Weight0.25 PG
Part CategoryPerformance Parts
Guideplate Locator ShankYes
QuantitySold as a pair
Base Thread Size (Mm)M8 x 1.25
Rocker Arm Nut Thread Length0.85 in (21.6 mm)
Effective Stud Length1.75 in (44.45 mm)
Base Thread Length0.6 in (15.24 mm)
Vendor Part Number134-7221
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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