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CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit
CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

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New  $269.99
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Product details

Management number 221747125 Release Date 2026/05/03 List Price $108.00 Model Number 221747125
Category
  1. Automotive
  2. Replacement Parts
  3. Engines & Engine Parts
  4. Engine Parts
  5. Rocker Arms & Parts
  6. Nuts & Bolts
  • CHE 4290 LS Trunnion Kit with Upgraded LS Rocker Arm Bolts. WILL NOT FIT GEN V LT or LS7 applications.
  • High Performance Kit: Engineered with aerospace-grade alloy trunnions, this kit ensures superior valve train stability and durability for LS engines, making it perfrect for cam swaps and high-RPM applications.
  • LS Rocker Arm Bolts Included: Complete your upgrade with precision-engineered LS rocker arm bolts, designed for maximum clamping force.
  • Enhanced Reliability & Power: The CHE4290 Trunnion kit and rocker arm bolts provide reduced friction, improved valve train efficiency, and consistent performance under extreme conditions.
  • Wide Compatibility for GM LS Engines: Ideal for LS cam swaps, engine rebuilds, and performance upgrades, this kit fits: LS1, LS2, LS3, LS6, LQ4, LQ9 engines and more!

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

CHE4290 LS Trunnion Kit with LS Rocker Arm Bolts | Fits LS1 LS2 LS6 LQ4 LQ9 LY5 LY6 LM7 5.3L 5.7L 6.0L 6.2L | High Performance Trunion Upgrade Kit

Bestseller ranking

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KarParts360 for GMC C5000 Topkick 1990 Engine Rocker Arm Nut | 10 Pieces | Type 8 | 7/16-20 Inches Thread Size | Replacement for 3896648

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Engine Rocker Arm Stud Compatible With Chevrolet Caprice 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 P-3525168

Engine Rocker Arm Stud Compatible With Chevrolet Caprice 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 P-3525168

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16PCS Poly Locks for Roller Rocker Arms 3/8 Stud Fits most aluminum rocker arms.

16PCS Poly Locks for Roller Rocker Arms 3/8 Stud Fits most aluminum rocker arms.

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Engine Rocker Arm Stud Compatible With Mercury Grand Marquis 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 P-3525226

Engine Rocker Arm Stud Compatible With Mercury Grand Marquis 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 P-3525226

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JEGS Poly Locks | 7/16 �-20 Thread | 16 Per Package | Made in USA | .550 O.D. x 1.125 � Long with 5/8 � Hex Head

JEGS Poly Locks | 7/16 �-20 Thread | 16 Per Package | Made in USA | .550 O.D. x 1.125 � Long with 5/8 � Hex Head

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Engine Rocker Arm Nut Compatible With Ford F-100 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 P-3495117

Engine Rocker Arm Nut Compatible With Ford F-100 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 P-3495117

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