Heads & Pushrods

Showing 1–24 of 30 resultsSorted by popularity

S&S Cycle Street Performance .585 Valve Spring Kit for 1984-2004 Harley-Davidson Big Twin
$163.95
Single-wire conical valve spring kit for 1984-2004 Big Twin engines rated at .585-inch lift and 325-pound open pressure; includes springs, retainer collars, shims, and keepers for a full installation.
S&S Cycle Billet Head Breather Kit for 2017-Up Harley-Davidson Milwaukee-Eight
$299.95
Billet aluminum head breather kit replaces stock plastic breathers on 2017-Up Milwaukee-Eight models with a dual O-ring labyrinth design that reduces oil pass-through and improves sealing.
S&S Cycle Compression Release Hole Plug for S&S Performance Cylinder Heads
$24.95
Seal the compression release port in your S&S performance heads with this USA-made plug, required for S&S head builds where no compression release assembly is installed.
S&S Cycle 79cc Super Stock Cylinder Heads for 1999-2005 Harley-Davidson Twin Cam
$1,695.95
Fully assembled wrinkle black 79cc Super Stock cylinder heads with 1.940 inch intake valves for 1999-2005 Harley-Davidson Twin Cam Big Twins. OEM hardware compatible.
S&S Cycle Rocker Arm Guardian Kit for 2017-Up Harley-Davidson M8
$917.95
Comprehensive M8 top-end upgrade kit featuring forged roller rocker arms, hardened shafts, 200,000 psi head bolts, and rocker studs for 2017-Up Harley-Davidson Milwaukee-Eight engines.
S&S Cycle Hydraulic Lifter Tappet Block Kit for 1966-1984 Harley-Davidson Shovelhead
$1,255.95
Converts 1966-1984 Harley-Davidson Shovelhead engines to Evolution-style hydraulic lifters with polished billet blocks, Quickee pushrods, and all required hardware.
S&S Cycle Cylinder Stud and Head Bolt Kit for 2017-2023 Harley-Davidson M8
$219.95
Reusable chrome moly cylinder studs and 200,000 psi head bolts engineered for 2017-2023 Harley-Davidson Milwaukee-Eight big bore and high-compression builds that exceed OEM fastener limits.
S&S Cycle Forged 8620 Steel Standard Rocker Arms for Harley-Davidson Big Twin Engines
$326.95
Forged 8620 steel rocker arms for Big Twin engines, stronger than stock with 50% more bushing load area and induction hardened tips. Rated for cams up to .585-inch lift. Set of four.
S&S Cycle Head Bolt and Washer Kit for 1984-2017 Harley-Davidson Big Twin with S&S Heads
$142.95
S&S equal-length head bolt and washer kit for S&S Twin Cam-style head installations on Big Twin 1984-2017 and Sportster XL 1986-2003; 8 bolts and 8 washers included.
S&S Cycle Electronic Compression Release Kit for 1999-Up Harley-Davidson Big Twin with S&S Heads
$448.95
S&S electronic compression releases mount in S&S performance heads and automatically reduce starter load on 1999-Up Big Twin builds by venting cylinder pressure during cranking.
S&S Cycle Quickee Adjustable Pushrod Kit with Gloss Black Covers for 2017-Up Harley-Davidson M8
$334.95
S&S Quickee adjustable chromoly pushrods with gloss black covers for 2017-Up Milwaukee-Eight engines, allowing valvetrain clearance adjustment without rocker box removal.
S&S Cycle High-Lift Valve Spring Kit for 1948-1984 Harley-Davidson Big Twin
$248.95
A complete double spring upgrade for 1948-1984 Harley-Davidson Panhead and Shovelhead engines; supports up to .550-inch valve lift and includes outer springs, inner springs, and top retainer collars.
S&S Cycle Adjustable Chromoly Pushrod Set for 1966-1984 Harley-Davidson Big Twin
$215.95
Adjustable chromoly pushrod set for 1966-1984 Harley-Davidson Shovelhead Big Twin engines with stock hydraulic tappets; includes adjusting screw and locknut for precise lifter pre-load setup.
S&S Cycle Chrome Pushrod Cover Kit for Harley-Davidson Twin Cam and Milwaukee-Eight
$193.95
Chrome pushrod cover kit for 1999-2016 Twin Cam and 2017-Up Milwaukee-Eight engines includes top and bottom covers, caps, springs, and spring washers for all four pushrods at stock height.
S&S Cycle Replacement Electric Compression Release Assembly S&S Cylinder Heads
$193.95
Replacement solenoid assembly restores electric compression release function in S&S cylinder heads on Twin Cam, 4-inch bore Evolution, and Super Sidewinder Plus engines. Not for OEM heads.
S&S Cycle Crankcase Breather Valve for 2003-2006 Harley-Davidson Twin Cam A
$152.95
Precision reed valve solves oil carryover in 2003-2006 Twin Cam A engines equipped with the stock oil pump, restoring clean crankcase ventilation. Not compatible with Feuling oil pumps.
S&S Cycle Two-Piece Compression Release Socket Kit
$178.95
Keyed two-piece socket for in-frame installation and removal of S&S electronic compression release valves in S&S cylinder heads on Twin Cam, Evolution, and Super Sidewinder Plus engines.
S&S Cycle Chrome Magnetic Head Bolt Covers Set of 4
$91.95
Chrome-plated magnetic covers snap onto S&S head bolts without tools or adhesive, protecting and dressing the head bolt area on any S&S cylinder head build. Sold as a set of four.
S&S Cycle Rocker Arm Stud for 2017-Up Harley-Davidson Milwaukee-Eight M8
$122.95
Replace damaged or worn rocker arm studs on your Milwaukee-Eight M8 with the S&S Cycle zinc-plated stud, sold individually - four required per engine.
S&S Cycle Gloss Black Pushrod Tubes for 1984-Up Harley-Davidson Big Twin and M8
$203.95
Upgrade your 1984-Up Harley-Davidson Big Twin or M8 engine bay with S&S Cycle gloss black pushrod tubes - direct-fit replacement with keepers sold separately.
S&S Cycle Rocker Box Wrench Set 4-Piece Evolution Big Twin and Sportster XL
$154.95
Tackle rocker box fastener service on your Evolution Big Twin or Sportster XL with confidence using this S&S Cycle 4-piece Allen wrench set, made in the USA.
S&S Cycle Rocker Box Gasket Kit for S&S Die-Cast Rocker Boxes 1984-2003
$91.95
Complete S&S Cycle rocker box gasket and O-ring kit for both cylinders - designed specifically for S&S die-cast rocker boxes on V-Series and SB-Series engines.
S&S Cycle Valve Spring Shim 0.030 Inch for B3 Heads
$7.95
Achieve precise valve spring installed height in S&S B3 cylinder heads with this 0.030-inch S&S Cycle valve spring shim, designed for .720-inch and .660-inch lift spring applications.
S&S Cycle Valve Guide Seals for 1984-2004 Harley-Davidson Big Twin Sportster 8 Pack
$23.95
Stop oil consumption and valve stem seepage on your 1984-2004 Harley-Davidson Big Twin or Sportster with this 8-pack S&S Cycle replacement valve guide seal kit.

Showing 1–24 of 30 resultsSorted by popularity