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PROFORM / 66981

PROFORM 66981

Part #: 66981
UPC: 037995369812

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Description: BB Chevy Aluminum Stud Girdle Set, 7/16 Stud; 1-Piece Pushrod Set; Fits Ford 289-302 Engines Using OE Roller Lifters; 5/16 Diameter; Made From Quality 4130 Chrome Moly Material With A .065 Wall Thickness; Stock Length; For Use With Guide Plates; Sold as One Set Of 16 Pieces

Description:

Description

Stud Girdles reduce flex and part breakage. Increased valvetrain rigidity helps minimize energy loss. Each set comes with aluminum stabilizers and poly locks. Two pieces per set.

Features & benefits

  • Clamp-On Style
  • Made from High-Quality Billet Aluminum
  • Fits 1965 to 2000 Big Block Chevy 396-454 Engines Using 7/16-20 Stud Threads
  • Poly Locks Included
  • Purple Anodized Finish

Application summary

Year Make / model
1965-1975 Chevrolet Bel Air
1965-1972 Chevrolet Biscayne
1973-1974 Chevrolet Blazer
1969-1972 Chevrolet Brookwood
1968-1974 Chevrolet C10 Pickup
1968-1980 Chevrolet C10 Suburban
1990-1993 Chevrolet C1500
1968-1974 Chevrolet C20 Pickup
1968-1986 Chevrolet C20 Suburban
1991-2000 Chevrolet C2500
1992-1999 Chevrolet C2500 Suburban
1968-1974 Chevrolet C30 Pickup
1988-2000 Chevrolet C3500
1967-1972 Chevrolet Camaro
1966-1976 Chevrolet Caprice
1965-1973 Chevrolet Chevelle
1968 Chevrolet Chevy II
1965-1974 Chevrolet Corvette
1966-1975 Chevrolet El Camino
1969-1970 Chevrolet Estate
1965-1976 Chevrolet Impala
1976 Chevrolet K10
1979-1980 Chevrolet K10
1968-1974 Chevrolet K10 Pickup
1968-1974 Chevrolet K10 Suburban
1976-1978 Chevrolet K20
1980 Chevrolet K20
1968-1974 Chevrolet K20 Pickup
1968-1974 Chevrolet K20 Suburban
1985 Chevrolet K20 Suburban
1991-2000 Chevrolet K2500
1992-1999 Chevrolet K2500 Suburban
1977 Chevrolet K30
1980-1986 Chevrolet K30
1968-1974 Chevrolet K30 Pickup
1988-2000 Chevrolet K3500
1976-1978 Chevrolet K5 Blazer
1969-1972 Chevrolet Kingswood
1973-1975 Chevrolet Laguna
1965-1967 Chevrolet Malibu
1973-1975 Chevrolet Malibu
1970-1975 Chevrolet Monte Carlo
1969-1972 Chevrolet Nova
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1989-1991 Chevrolet R3500
1969-1972 Chevrolet Townsman
1987-1988 Chevrolet V20 Suburban
1990 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30
1989-1991 Chevrolet V3500

Specifications

GTIN
00037995369812
Weight
8.5 lb
Height
3 in
Length
19.5 in
Width
6.5 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
PRF
Warehouse brand code
PRF
AAIA brand code
BCHW

Attributes

Applications
Chevy Big Block 396 to 454 Engines 1965 to 2000
California Proposition 65
No
Category
Rocker Arm Stud Girdles
Consumer Features and Benefits
Set of two
Consumer Marketing Description
Reduce flex and breakage on your Chevy big block with this stud girdle set (includes two) from PROFORM. These clamp-style stud girdles provide more consistent high-RPM performance by reducing rocker stud flex and valve train fluctuation while retaining critical valve lift and timing. Made from 6061-T6 billet aluminum, these stud girdles are designed to fit 1965-2000 396-454 CBB V8 engines with 7/16-20 stud threads. Includes poly locks.
Engine Family Range 1
Chevy Big Block 396 to 454 Engines
Feature/Benefit
Two pieces per set.
Make
Chevrolet
Material
Aluminum

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

1965-1975 Chevrolet Bel Air; 1965-1972 Chevrolet Biscayne; 1973-1974 Chevrolet Blazer; 1969-1972 Chevrolet Brookwood; 1968-1974 Chevrolet C10 Pickup; 1968-1980 Chevrolet C10 Suburban; 1990-1993 Chevrolet C1500; 1968-1974 Chevrolet C20 Pickup; 1968-1986 Chevrolet C20 Suburban; 1991-2000 Chevrolet C2500; 1992-1999 Chevrolet C2500 Suburban; 1968-1974 Chevrolet C30 Pickup; 1988-2000 Chevrolet C3500; 1967-1972 Chevrolet Camaro; 1966-1976 Chevrolet Caprice; 1965-1973 Chevrolet Chevelle; 1968 Chevrolet Chevy II; 1965-1974 Chevrolet Corvette; 1966-1975 Chevrolet El Camino; 1969-1970 Chevrolet Estate; 1965-1976 Chevrolet Impala; 1976 Chevrolet K10; 1979-1980 Chevrolet K10; 1968-1974 Chevrolet K10 Pickup; 1968-1974 Chevrolet K10 Suburban; 1976-1978 Chevrolet K20; 1980 Chevrolet K20; 1968-1974 Chevrolet K20 Pickup; 1968-1974 Chevrolet K20 Suburban; 1985 Chevrolet K20 Suburban; 1991-2000 Chevrolet K2500; 1992-1999 Chevrolet K2500 Suburban; 1977 Chevrolet K30; 1980-1986 Chevrolet K30; 1968-1974 Chevrolet K30 Pickup; 1988-2000 Chevrolet K3500; 1976-1978 Chevrolet K5 Blazer; 1969-1972 Chevrolet Kingswood; 1973-1975 Chevrolet Laguna; 1965-1967 Chevrolet Malibu; 1973-1975 Chevrolet Malibu; 1970-1975 Chevrolet Monte Carlo; 1969-1972 Chevrolet Nova; 1987-1988 Chevrolet R20; 1987-1988 Chevrolet R20 Suburban; 1989 Chevrolet R2500; 1989-1991 Chevrolet R2500 Suburban; 1987-1988 Chevrolet R30; 1989-1991 Chevrolet R3500; 1969-1972 Chevrolet Townsman; 1987-1988 Chevrolet V20 Suburban; 1990 Chevrolet V2500 Suburban; 1987-1988 Chevrolet V30; 1989-1991 Chevrolet V3500