Dynofit cylinder head fasteners are engineered from premium 8740 high-tensile chromoly steel and cold-forged to ensure superior molecular integrity. Each fastener is heat-treated before thread rolling and precision machining, delivering a tensile strength rating of 190,000 psi. Every kit includes 12-point nuts and hardened parallel washers to provide even load distribution, secure clamping, and precise torque readings.
FITMENT
Years
Make
Engine
Various
Chevrolet Small Block (SBC)
265 (4.3L) V8
Various
Chevrolet Small Block (SBC)
267 (4.4L) V8
Various
Chevrolet Small Block (SBC)
283 (4.6L) V8
Various
Chevrolet Small Block (SBC)
302 (4.9L) V8
Various
Chevrolet Small Block (SBC)
305 (5.0L) V8
Various
Chevrolet Small Block (SBC)
307 (5.0L) V8
Various
Chevrolet Small Block (SBC)
327 (5.4L) V8
Various
Chevrolet Small Block (SBC)
350 (5.7L) V8
Various
Chevrolet Small Block (SBC)
383 (6.3L) V8 (Stroker)
Various
Chevrolet Small Block (SBC)
400 (6.6L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:265 (4.3L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:267 (4.4L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:283 (4.6L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:302 (4.9L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:305 (5.0L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:307 (5.0L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:327 (5.4L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:350 (5.7L) V8
Year:VariousMake:Chevrolet Small Block (SBC)Engine:383 (6.3L) V8 (Stroker)
Year:VariousMake:Chevrolet Small Block (SBC)Engine:400 (6.6L) V8
Chevy Small Block (SBC) Head Studs
OEM Part Number: PCE279.1001, 134-4001, 2451-S
Specs
Part Type: Cylinder Head Fastener
Fastener Style: Stud
Fastener Material: 8740 chromoly
Fastener Finish: Black oxide
Product contains
Long studs*14
Medium length*4
Short studs*16
screws*34
pads*34
Chevy Small Block SBC 265-400 Head Stud Kit, 8740 Chromoly, 12-Point Nuts and Washers
Address frequently asked questions about this product to minimize any concerns or uncertainties that might deter a customer from making a purchase.
Does it come with a warranty?
Yes. We offer 1-year warranty to Lift kits and Lug nuts
What is the payment method?
We accept Paypal and credit card (VISA, MasterCard, American Express, Apple Pay) we list as the method of payment.
How fast is shipping?
Our order is mainly shipped by UPS/USPS. Shipped within 1-5 business days of receiving payment verification. Please clickhereto view the detail.
What's the returns policy?
If you are not satisfied with the purchase or item arriving damaged/defective, and it is within 30 days of receiving the item, you can return the UNUSED item back to us for a refund of the item price only.