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Top Automotive Engine Main Bolts and Studs

The best Automotive Performance Engine Main Bolts & Studs includes ARP Carburetor Stud Kit [2002402], ARP Carburetor Studs with Spacer [Set of 4], ARP Balancer Bolt Kit [234-2503] and many others as mentioned below.

1

ARP Carburetor Stud Kit [2002402]

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Brand: ARP
  • High-quality ARP carburetor stud kit.
  • Part number: 2002402 for easy identification.
  • Vehicle-specific design for optimal fit.
  • Durable black oxide finish for corrosion resistance.
  • Lightweight package, only 0.134 kilograms.
  • Improves carburetor stability and performance.
  • Easy installation with included hardware.
  • Average Rating out of 5:
  • Price Range: $21.54

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Price: $21.54
2

ARP Carburetor Studs with Spacer [Set of 4]

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Brand: ‎ARP
  • High-quality ARP carburetor studs for optimal performance.
  • Set includes four durable carburetor studs.
  • Black oxide finish for improved corrosion resistance.
  • 5/16" thread size, 2.225" overall length.
  • Includes 1/2" spacers for easy installation.
  • Precision-engineered for a secure fit.
  • Made in the USA for reliable quality.
  • Average Rating out of 5:
  • Price Range: $20.69

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Price: $20.69
3

ARP Balancer Bolt Kit [234-2503]

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Brand: ‎ARP
  • Ensures balancer is securely locked in position.
  • Includes all necessary hardware for installation.
  • Vehicle-specific fit for optimal performance.
  • Durable black finish enhances corrosion resistance.
  • Lightweight design minimizes overall engine weight.
  • High-quality materials for long-lasting reliability.
  • Easy to install with basic hand tools.
  • Average Rating out of 5:
  • Price Range: $43.98
  • Size: ‎M6
  • Material: Metal

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Price: $43.98
4

ARP Stainless Steel Stud Kit (4 Piece)

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Brand: ‎ARP
  • High-quality stainless steel construction for durability.
  • Includes four precision-engineered studs in one kit.
  • M8 x 1.25 thread size for versatile applications.
  • Length of 38mm for optimal fitment.
  • Polished finish for enhanced aesthetic appeal.
  • OEM equivalent part number: 400-8002.
  • Lightweight design, only 0.022 pounds.
  • Average Rating out of 5:
  • Price Range: $56.47
  • Size: ‎M8
  • Material: Stainless Steel

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Price: $56.47
5

ARP Stainless Carburetor Stud Kit [4002414]

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Brand: ‎ARP
  • Durable stainless steel construction for longevity.
  • Precision-engineered for optimal performance and fit.
  • Lightweight design enhances overall vehicle efficiency.
  • Easy installation with included hardware.
  • Compatible with various carburetor types.
  • Manufactured in the United States for quality assurance.
  • Compact packaging for convenient storage and shipping.
  • Average Rating out of 5:
  • Price Range: $21.65

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Price: $21.65
6

ARP Oil Pump Studs [2307001]

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Brand: ARP
  • High-quality oil pump stud/bolt kit.
  • Part number: 2307001 for easy reference.
  • Designed for optimal engine performance.
  • Made in the USA for superior craftsmanship.
  • Dimensions: 1.27 H x 14.478 L x 10.16 W cm.
  • Durable materials ensure long-lasting reliability.
  • Easy installation for hassle-free upgrades.
  • Average Rating out of 5:
  • Price Range: $11.19
  • Material: Alloy Steel, Stainless Steel

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Price: $11.19
7

ARP Main Stud Kit [134-5402] for Chevy

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Brand: ARP
  • Designed for Small Block Chevy engines.
  • Durable materials ensure long-lasting performance.
  • Enhances engine reliability under high stress.
  • Easy installation for DIY enthusiasts.
  • Precision-engineered for optimal fitment.
  • Includes all necessary hardware for installation.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $74.94
  • Material: Alloy Steel

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Price: $74.94
8

ARP Cylinder Head Stud Kit (2084303)

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Brand: ‎ARP
  • High performance design for enhanced durability.
  • Vehicle specific fit for optimal installation.
  • Includes 12-point head studs for secure fastening.
  • Lightweight package at 2.9 pounds.
  • Dimensions: 5.842 H x 10.668 L x 22.098 W.
  • Manufactured in the USA for quality assurance.
  • Ideal for performance engine builds and upgrades.
  • Average Rating out of 5:
  • Price Range: $149.52
  • Size: ‎M12 x 1.75
  • Material: 8740 Alloy

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Price: $149.52
9

ARP Stainless Steel Stud Kit (4 Piece)

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Brand: ‎ARP
  • Durable stainless steel construction for longevity.
  • Includes four 8 mm x 1.25 studs.
  • Length of each stud: 1.750 inches.
  • Polished finish for enhanced aesthetics.
  • Lightweight package: 0.100 pounds.
  • OEM equivalent part number: 400-8003.
  • Compact dimensions for easy storage.
  • Average Rating out of 5:
  • Price Range: $45.99
  • Size: ‎M8
  • Material: Stainless Steel

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Price: $45.99
10

ARP 3/8-16" 1.750" 12-Point Bolt Set (5)

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Brand: ‎ARP
  • Durable black oxide finish for corrosion resistance.
  • Includes 5 high-quality 12-point bolts.
  • Compatible with 3/8" socket for easy installation.
  • Precision-engineered for reliable performance in applications.
  • Made in USA for superior craftsmanship.
  • Dimensions: 14.6 x 1.9 x 10.2 cm.
  • Part number: 642-1750 for easy identification.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Material: Stainless Steel

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Price: $15.99
11

ARP Rocker Arm Stud Kit [135-7202]

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Brand: ARP
  • High performance rocker arm stud kit.
  • Black oxide finish for durability.
  • 7/16-14" base diameter for compatibility.
  • 2.350" stud height for optimal performance.
  • Designed for Big Block Chevy engines.
  • Includes aluminum head for lightweight construction.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $80.16
  • Material: Aluminum

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Price: $80.16
12

ARP 3/8-16" 12-Point Bolt Set (5)

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Brand: ‎ARP
  • High-quality ARP 12-point bolt set.
  • 3/8-16" RH thread for secure fastening.
  • Made from durable black oxide material.
  • Includes five bolts for versatile applications.
  • Designed for strength and reliability.
  • Precision-engineered with 1.000" UHL measurement.
  • Manufactured in the USA for superior quality.
  • Average Rating out of 5:
  • Price Range: $17.89
  • Size: ‎3/8-16,‎One Size
  • Material: Stainless Steel

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Price: $17.89
13

ARP Main Stud Kit (203-5401)

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Brand: ‎ARP
  • High-quality ARP main stud kit for durability.
  • Precision-engineered for optimal engine performance.
  • Package dimensions: 7.62 x 1.57 x 4.44 inches.
  • Lightweight design at only 8 pounds.
  • Country of origin: United States.
  • Part number: 203-5401 for easy identification.
  • Ideal for engine assembly and reliability upgrades.
  • Average Rating out of 5:
  • Price Range: $160.92
  • Size: ‎M16x1.25
  • Material: Alloy Steel

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Price: $160.92
14

ARP Main Bolt Kit [1545001] for Ford 2-Bolt

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Brand: ARP
  • Premium replacement for OEM main fasteners.
  • Designed for professional engine builders' standards.
  • Forged from durable 8740 chrome moly steel.
  • Generous under-head radius for improved performance.
  • Rolled threads enhance strength and reliability.
  • Rated at 180,000 PSI for superior durability.
  • 1000% longer fatigue life than standard bolts.
  • Average Rating out of 5:
  • Price Range: $59.63
  • Material: 8740 chrome moly steel

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Price: $59.63
15

ARP Chevy SB Balancer Bolt Kit [2342502]

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Brand: ‎ARP
  • High-quality ARP harmonic balancer bolt kit.
  • Designed specifically for Small Block Chevy engines.
  • Part number: 234-2502 for easy identification.
  • Durable construction ensures long-lasting performance.
  • Lightweight at only 0.75 pounds.
  • Vehicle specific fit for optimal compatibility.
  • Ideal for engine rebuilding or upgrades.
  • Average Rating out of 5:
  • Price Range: $33.99
  • Size: ‎7/16-20 inches
  • Material: Alloy Steel

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Price: $33.99
16

ARP 12-Point Motor Mount Bolt Kit [150-3101]

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Brand: ‎ARP
  • High-quality motor mount bolt kit
  • Designed for Small Block Ford engines
  • Durable 12-point design for secure fastening
  • Part number: ARP-150-3101
  • Made in the USA for premium quality
  • Package dimensions: 14.7 x 1.5 x 9.9 cm
  • Ideal for performance and reliability upgrades
  • Average Rating out of 5:
  • Price Range: $11.99

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Price: $11.99
17

ARP Complete Engine Fastener Kit [534-9705]

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Brand: ‎ARP
  • Complete fastener kit for GM LS engines.
  • High-quality materials for durability and performance.
  • Easy installation with included hardware and instructions.
  • Designed for optimal engine performance and reliability.
  • Country of origin: United States.
  • Compact packaging for convenient storage and transport.
  • Weighs only 5.21 lb for lightweight handling.
  • Average Rating out of 5:
  • Price Range: $283.99

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Price: $283.99
18

ARP Stainless Steel 5/16-24" Bolts (Set of 5)

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Brand: ARP
  • Durable stainless steel construction for longevity.
  • 5/16-24" fine RH thread design for secure fastening.
  • Includes 12-point bolts for maximum torque application.
  • Universal fit type for various applications and projects.
  • Set of 5 for multiple uses or replacements.
  • Made in the USA for guaranteed quality.
  • Compact package dimensions for easy storage and transport.
  • Average Rating out of 5:
  • Price Range: $23.10
  • Size: ‎5/16-24
  • Color: Silver
  • Material: Stainless Steel

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Price: $23.10
19

ARP Flexplate Bolt Kit [230-2901] for Duramax

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Brand: ‎ARP
  • Engineered for GM Duramax 6.6L Diesel engines.
  • High-strength design for improved performance and reliability.
  • Includes all necessary hardware for installation.
  • Precision manufacturing ensures perfect fit and function.
  • Durable finish resists corrosion and wear over time.
  • Lightweight package for easy handling and installation.
  • Part number ARP-230-2901 for easy reference.
  • Average Rating out of 5:
  • Price Range: $101.54

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Price: $101.54
20

ARP Carburetor Stud Kit [4 Pack]

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Brand: ‎ARP
  • High-quality 8740 chrome moly steel construction.
  • Durable black oxide finish for corrosion resistance.
  • J-form threads prevent loosening from vibrations.
  • 4.700-inch overall length for secure fit.
  • Includes hex nuts and washers in every pack.
  • Ideal for select applications with 3-inch spacer.
  • Ensures a perfect seal between carburetor and manifold.
  • Average Rating out of 5:
  • Price Range: $27.42

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Price: $27.42
21

ARP 2345608 Stud Kit (12 Pieces)

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Brand: ARP
  • High-quality ARP stud kit for durability.
  • Designed for SB Chevy LS1 engines.
  • Enhances engine stability and performance.
  • Vehicle-specific fit for optimal compatibility.
  • Lightweight design at 4.15 pounds.
  • Easy installation with included hardware.
  • Trusted brand known for performance products.
  • Average Rating out of 5:
  • Price Range: $250.99
  • Material: Iron

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Price: $250.99
22

ARP 641-0750 5/16" RH 12-Point Bolt (5-Pack)

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Brand: ‎ARP
  • High-quality 12-point design for better torque.
  • Durable black oxide finish for corrosion resistance.
  • 5/16-18 inch RH thread for secure fastening.
  • Includes 3/8 inch socket and washer components.
  • Pack of five for convenient bulk usage.
  • Manufactured in the USA for superior quality.
  • Package dimensions: 5.08 x 15.24 x 12.7 cm.
  • Average Rating out of 5:
  • Price Range: $16.39
  • Size: ‎5/16 x 18,‎One Size
  • Material: Stainless Steel

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Price: $16.39
23

ARP Balancer Bolt Kit [234-2504] for LS7

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Brand: ‎ARP
  • High-quality ARP balancer bolt kit.
  • Compatible with GM LS7 engines.
  • Durable 12-point design for secure fastening.
  • Lightweight package for easy handling.
  • Made in the USA for reliability.
  • Part number: 234-2504 for easy identification.
  • Ensures optimal performance and stability.
  • Average Rating out of 5:
  • Price Range: $46.93
  • Material: Alloy Steel

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Price: $46.93
24

ARP Intake Stud Kit [354-2103] for Ford

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Brand: ARP
  • High-quality ARP intake stud kit.
  • Designed for Small Block Ford engines.
  • Durable construction for long-lasting performance.
  • Easy installation with included hardware.
  • Made in the USA for quality assurance.
  • Compact package for convenient storage.
  • Lightweight design at just 0.96 lbs.
  • Average Rating out of 5:
  • Price Range: $71.17

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Price: $71.17
25

ARP Rocker Arm Studs [Set of 2]

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Brand: ‎ARP
  • High performance rocker arm studs for racing.
  • Manufactured for precision and reliable performance.
  • Extra-large radius base resists flex effectively.
  • Designed for positive seating every time.
  • Made from durable 8740 chrome moly material.
  • Heat treated to withstand 180,000 psi strength.
  • Compatible with ARP's patented Perma-Loc adjusters.
  • Average Rating out of 5:
  • Price Range: $14.48
  • Size: ‎3/8"-24 and 7/16"-14
  • Material: Alloy Steel

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Price: $14.48

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