Search  for anything...

Top End Engine Combo Kit Compatible with Small Block Chevy 265/283/305/307/327/350/383/400 - Solid Flat Cam, Matched Heads, Lifters, Pushrods, Springs, Gaskets - Bolt-On Power

  • Based on 16 reviews
Condition: New
Checking for the best price...
$1,566.43 Why this price?
Save $28.57 was $1,595.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Autoplicity ✅

Arrives Thursday, Aug 20
Order within 18 hours and 42 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • [BOLT-ON HORSEPOWER] Matched top-end combo Compatible with Small Block Chevy 265/283/305/307/327/350/383/400 - delivers 50-100+ HP gain over stock. Cam, heads, and valvetrain all engineered to work together.
  • [FITS Small Block Chevy 265/283/305/307/327/350/383/400] Designed for standard-deck short blocks. Verify piston-to-valve clearance with new heads/cam combo. Tune required for best results.
  • [COMPLETE COMBO] Includes assembled cylinder heads (pair), solid flat camshaft, matched lifters, hardened pushrods, valve springs, retainers, and full gasket set.
  • [CAM/HEAD MATCHED] Cam profile and head flow numbers selected to complement each other - eliminates the guesswork of mixing components from different manufacturers.
  • [WHAT YOU STILL NEED] Carb, intake manifold, distributor, exhaust headers, harmonic balancer, and tune. Short block, oil pan, and accessories not included.

Description

Brand:Speedmaster Part Number:PCE435.1005 Part Type:Top End Kits Product Line:Solid/Mechanical Flat Tappet Camshaft Included:No Intake Manifold Included:Yes Fuel Delivery Style:Carbureted Intake Material:Aluminum Intake Finish:Natural Carburetor Quantity:One Intake Style:Single plane with divider Intake Basic Operating RPM Range:1,500-6,500 Intake Manifold Height:4.650 in. Intake Manifold Model (descriptive):Speedmaster - Eliminator Series Timing Chain and Gears Included:No Lifters Included:No Gaskets Included:Yes Cylinder Head Style:Assembled Cylinder Head Material:Aluminum Cylinder Head Finish:Natural Combustion Chamber Volume (cc):64 cc CNC-Machined Combustion Chamber:No Intake Runner Volume (cc):190 cc CNC-Machined Intake Runner:No CNC- Machined Exhaust Runner:No Intake Port Shape:Square Intake Port Location:Standard Exhaust Port Shape:Square Exhaust Port Location:Standard Spark Plug Style:Straight Comp. Valve Job:No Intake Valves Included:Yes Intake Valve Diameter (in):2.020 in. Exhaust Valves Included:Yes Exhaust Valve Diameter (in):1.600 in. Intake Valve Angle:23 deg. Exhaust Valve Angle:23 deg. Valve Springs Included:Yes Outside Diameter of Outer Spring (in):1.450 in. Damper Spring Included:Yes Number of Springs Per Valve:Dual Retainers Included:Yes Retainer Material:Chromoly steel Locks Included:Yes Lock Style:10 degree Valve Stem Seals Included:Yes Valve Stem Seal Style:Positive stop Rocker Arms Included:Yes Rocker Arm Studs Included:Yes Rocker Arm Nuts Included:Yes Rocker Arm Nut Thread Size:3/8-24 in. Guideplates Included:Yes Guideplate Pushrod Size:5/16 in. Pushrods Included:No Valve Covers Included:Yes Valve Cover Material:Cast aluminum Valve Cover Finish:Polished Valve Cover Mounting Style:Perimeter bolt Accessory Bolt Holes Drilled:Yes Valve Guides Included:Yes Val

Manufacturer: ‎Speedmaster


Brand: ‎Speedmaster


Model: ‎PCE435.1005


Item Weight: ‎91 pounds


Product Dimensions: ‎23 x 17 x 12 inches


Item model number: ‎PCE435.1005


Manufacturer Part Number: ‎PCE435.1005


Date First Available: January 13, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • great product.
this is by far the best setup for the price.
Reviewed in the United States on June 11, 2022 by john

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...