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Block hugger headers solve packaging problems in street rods and custom swaps, not every chassis clearance problem. Check the head’s port shape and spark-plug angle, starter, motor mounts, steering, crossmember and collector route against the manufacturer drawing before buying. The models below are physically distinct header designs or port-specific variants, not a list of coating colors. Universal headers frequently require exhaust fabrication and may not fit a production chassis without modification.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | Hedman 68400 SBC Block Hugger Headers | $291.44 | Amazon · eBay |
| 2 | Hedman 68560 SBC Street Rod Block Huggers | $293.99 | Amazon |
| 3 | Hedman 68360 SBC Block Hugger Headers | $388.82 | Amazon · eBay |
| 4 | Sanderson CC5-158 Header Set | $455.41–$700.11 | Amazon |
| 5 | Sanderson CC158-P SBC Block Hugger Headers | $358.93 | Amazon · eBay |
| 6 | Hooker 2100HKR Block Hugger Headers | $300–$400 | Amazon · eBay |
| 7 | Hooker 2101HKR D-Port Block Hugger Headers | $450–$600 | Amazon |
| 8 | Flowtech 11000 Universal SBC Block Hugger Headers | $150–$250 | Amazon · eBay |
| 9 | Flowtech 11705-7FLT D-Port Stainless Headers | $300–$450 | Amazon · eBay |
| 10 | Patriot H8052 Universal SBC Block Hugger Headers | $581.98 | Amazon |
| 11 | Speedway Motors 9300107 Tight-Fit Stainless Headers | $279.99 | Amazon |
The picks, in detail

Hedman 68400 SBC Block Hugger Headers
Hedman 68400 is the uncoated mild-steel 283–400 SBC block-hugger design for angle-plug heads, using 1-5/8-inch primaries and a 2-1/2-inch three-bolt collector.
- 1-5/8-inch 16-gauge primaries
- 2-1/2-inch three-bolt collector
- oval port and angle-plug application
- manufacturer-published fit details
- hardware and reducers included
- uncoated steel
- universal street-rod fit may need linkage work
Hedman 68560 SBC Street Rod Block Huggers
The 68560 is Hedman’s separate 283–400 SBC block-hugger pattern with 1-5/8-inch primaries. It is a round-port, standard-flange option for a custom installation rather than a vehicle-specific bolt-on.
- 1-5/8-inch primary tubes
- round exhaust ports
- uncoated steel
- current Hedman part number
- compact street-rod layout
- verify steering and mounts
- exhaust connection is fabrication-dependent

Hedman 68360 SBC Block Hugger Headers
Hedman 68360 is the smaller 1-1/2-inch-primary uncoated block-hugger option for 283–400 small-block Chevys, making it physically distinct from the company’s 1-5/8-inch patterns.
- 1-1/2-inch primaries
- 283–400 SBC application
- uncoated block-hugger design
- smaller primary package
- current manufacturer listing
- not intended for maximum-power builds
- fit remains chassis-dependent
Sanderson CC5-158 Header Set
Sanderson CC5-158 is a tight short block-hugger for 265–400 SBCs and angle-plug heads, with 1-5/8-inch 16-gauge primaries, 2.5-inch collectors and a 3/8-inch patented gasketless flange.
- 1-5/8-inch primaries
- 2.5-inch collector
- angle-plug head design
- specific angle-plug application
- hardware and reducers included
- select D-port variant for D-port heads
- premium price

Sanderson CC158-P SBC Block Hugger Headers
The CC158-P is Sanderson’s raw-steel SBC block-hugger series for 265–400 engines, with 1-5/8-inch primaries and a larger 3-inch collector. It is a different collector layout from the CC5-158.
- 1-5/8-inch 16-gauge primaries
- 3-inch collector
- 3/8-inch flange
- raw steel can be coated to suit
- tight clearances claimed
- collector routing needs fabrication
- confirm plug and head-port fit

Hooker 2100HKR Block Hugger Headers
Hooker 2100HKR is a painted block-hugger for 262–400 SBCs with round ports, 1.625-inch primary tubes and a 2.5-inch, four-inch-long collector.
- 1.625-inch primaries
- 2.5-inch collector
- round ports
- published Hooker dimensions
- compact universal format
- paint is not a durable thermal finish
- not for D-port heads
Hooker 2101HKR D-Port Block Hugger Headers
Hooker 2101HKR is the D-port-specific counterpart for SBC Fast Burn and D-port heads. Its distinct flange and port shape make it a fitment alternative, not a coating variant of the round-port 2100HKR.
- D-shaped ports
- 1.625-inch primaries
- 2.5-inch collector
- matches D-port SBC heads
- compact block-hugger route
- wrong choice for standard round-port heads
- custom exhaust work likely

Flowtech 11000 Universal SBC Block Hugger Headers
Flowtech 11000 is a painted-black universal block-hugger for 265–400 SBCs, with 1.625-inch primaries and 2.5-inch collectors. It is a budget fabrication-dependent choice, not a guaranteed vehicle fit.
- 1.625-inch primaries
- 2.5-inch collectors
- painted steel
- current house-brand series
- compact universal form
- requires chassis clearance check
- paint needs heat-resistant replacement coating

Flowtech 11705-7FLT D-Port Stainless Headers
Flowtech 11705-7FLT is a stainless universal block-hugger for SBC D-port heads, using 1-5/8-inch tubes and 2.5-inch collectors. It is a port-specific alternative to the 11000 round-port design.
- 1-5/8-inch primaries
- 2.5-inch collector
- stainless steel D-port design
- corrosion-resistant material
- D-port-specific flange
- not for standard ports
- universal fit requires measuring
Patriot H8052 Universal SBC Block Hugger Headers
Patriot H8052 is a raw-steel universal SBC block-hugger model. It is appropriate only when the builder can verify flange, port, steering and collector clearance and can fabricate the downstream exhaust.
- universal SBC application
- raw steel
- block-hugger layout
- current Patriot part number
- can be finished to suit build
- limited vehicle-specific fitment
- fabrication-dependent
Speedway Motors 9300107 Tight-Fit Stainless Headers
Speedway 9300107 is a polished 304-stainless SBC tight-fit header with 1-5/8-inch primaries, 2-1/2-inch collectors and a 3/8-inch flange. It uses oval ports and specifically does not clear angle-plug heads.
- 1-5/8-inch primaries
- 2-1/2-inch collector
- 304 stainless steel
- published 4-inch outside clearance
- gaskets and hardware included
- not for angle-plug heads
- collector route still needs checking
Buying tips
- Match the header flange to round, oval or D-port cylinder heads before comparing price.
- Angle-plug heads require a header specifically designed to clear their spark plugs.
- A block-hugger collector location still needs a complete exhaust plan and may conflict with crossmembers or steering.
- Raw or painted mild steel benefits from suitable corrosion and heat management after installation.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.
