ARP 134-3601 High Performance Series Cylinder Head Hex Bolts For Small Block Chevy Engines With 180000 PSI Tensile Strength
Why you'll like it
- Enhanced Strength — Rated at 180000 PSI tensile strength providing 15 percent more holding power than standard Grade 8 fasteners.
- Accurate Torque Preload — Includes ARP fastener assembly lubricant to ensure correct clamping force during engine assembly.
- Complete Hardware Kit — Supplied with hardened parallel ground washers for even load distribution on cylinder heads.
- Vehicle Compatibility — Engineered specifically for Small Block Chevy engines and various aftermarket cylinder heads.
Product details
Description
Upgrade your engine performance and reliability with the authentic USA-imported ARP 134-3601 High Performance Series Cylinder Head Hex Bolt Kit. Engineered specifically for Small Block Chevrolet engines, including 283, 302, 305, 307, and 327 cubic inch models, this premium fastener set delivers exceptional clamping force.
Crafted from high-strength chrome moly steel with a durable black oxide exterior finish, these hex head bolts are rated at an impressive 180,000 PSI, making them fifteen percent stronger than standard Grade 8 hardware. The kit comes complete with hardened parallel ground washers and fastener assembly lubricant to ensure accurate torque preload during installation.
Designed to fit twenty-three degree OEM cylinder heads along with most Edelbrock, LT-AFR, Brodix, and Dart Pro heads, this reliable fastener solution is an essential upgrade for automotive enthusiasts seeking maximum durability and structural integrity under demanding racing and street conditions.
How to use
- Clean all bolt holes thoroughly.
- Apply ARP fastener assembly lubricant to the bolt threads, under the head, and to the washers.
- Install the cylinder heads and torque the bolts in the manufacturer-specified factory sequence and torque specification steps.
Ingredients
High-strength chrome moly steel alloy with black oxide protective finish
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | ARP |
|---|---|
| UPC | 672036001742 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Rajesh N.5 ★
got it for my son's project car
bought this set because my boy is working on a classic small block chevy project in our driveway. he needed something reliable for the cylinder heads and these USA imported fasteners worked out brilliantly.
- Siddharth J.5 ★
packing thodi loose thi
box thoda crushed aaya tha delivery me jo ki annoying tha, but andar ke sare hex head bolts ekdum safe aur proper the. engine rebuild ke time pehle se better grip mil gayi.
- Amit K.5 ★
pehle doubt tha par mast nikla
mi thoda skeptical hoto ki he bolt kharaach grade 8 pekshya changle aahet ka, pan engine fit karatana samjlhe ki yachi quality ekdum bhari aahe aani washers pan barobar fit jhale.
- Vikram M.5 ★
ordered two sets for our garage
we stocked up a couple of these chrome moly steel hex kits for our family workshop projects on older sbc engines. the black oxide finish looks solid and the clamping force is massive compared to standard hardware.
FAQs
What is the tensile strength of ARP head studs and bolts?
ARP High Performance Series cylinder head bolts are rated at 180,000 PSI tensile strength, which is approximately 15 percent stronger than standard Grade 8 fasteners. This high rating ensures superior clamping force and reliability for performance engine builds.
What engines are compatible with the ARP 134-3601 bolt kit?
This kit is designed specifically for Small Block Chevrolet engines, including 283, 302, 305, 307, and 327 cubic inch variants. It is compatible with 23-degree OEM cylinder heads and various aftermarket options like Edelbrock and Brodix.
Does this kit include washers and lubricant?
Yes, the kit includes a complete set of hardened parallel ground washers for even load distribution and a tube of ARP fastener assembly lubricant to ensure accurate torque preload.
Are these ARP cylinder head bolts authentic and imported from the USA?
Yes, this product is 100 percent authentic and directly imported from the USA. Dropy sources all automotive performance components straight from trusted American suppliers.
Do these bolts require valve train removal during retorquing?
These high-performance bolts feature a design that provides easy wrench access, though specific installation steps should always follow the official manufacturer guidelines provided with your kit.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.