Proform 141-905 Tall Chrome Steel Valve Covers with Bowtie Emblem, Baffled – Small Block Chevy 1958–1986 (Pair)
Part # 141-905 SKU PFM141-905
Highlights
- Material
- Heavy-gauge stamped steel (approx. 20% thicker than typical)
- Style
- Tall
- Height
- 3-1/2 in (inside clearance 3-3/8 in)
- Length
- 19-3/4 in
- Width
- 5 in
- Bolt pattern
- Perimeter, 4 holes per cover
- Baffles
- Yes
- Breather holes
- 1-1/4 in, grommets included
- Emblem
- Recessed red Bowtie with black Chevrolet lettering
Description
What it is
A pair of tall chrome valve covers for the classic small block with the GM-licensed Bowtie emblem recessed into the top. "Tall" means 3-1/2 inches, enough to clear roller rockers and stud girdles that bind on stock-height covers. The steel is thicker than the usual chrome covers, which is what stops the flange from warping and weeping when the bolts are snugged.
Fits
Gen I Small Block Chevrolet, 1958–1986: 262, 265, 283, 302, 305, 307, 327, 350 and 400 with the perimeter-bolt pattern. Does not fit the 1987-and-later center-bolt Vortec/TBI heads or any LS engine.
What's in the box
Two covers with baffles, two breather/PCV grommets. Gaskets and bolts not included.
Installation
Fit with a good cork or rubber gasket (Fel-Pro 1604 or similar), torque evenly to 5–7 ft-lb; check rocker clearance before final tightening if you run tall rockers. Twenty minutes per side.
Why Proform
Proform is one of the few makers selling GM-licensed Bowtie covers, and the heavier stamping is the practical reason to pick these over bargain chrome.
Fits
Small Block Chevy Gen I, 1958–1986 (262–400 ci), perimeter 4-bolt valve cover pattern. Not for 1987+ center-bolt heads or LS.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | PROFORM |
| Part number | 141-905 |
| SKU | PFM141-905 |
| UPC | 037995869053 |
| Dimensions and weight | |
| Height | 3-1/2 in (inside clearance 3-3/8 in) |
| Length | 19-3/4 in |
| Width | 5 in |
| Dimensions (W × H × D) | 9.00 × 20.00 × 4.00 in |
| Material and finish | |
| Material | Heavy-gauge stamped steel (approx. 20% thicker than typical) |
| Finish | Chrome |
| Series and warranty | |
| Details | |
| Style | Tall |
| Bolt pattern | Perimeter, 4 holes per cover |
| Baffles | Yes |
| Breather holes | 1-1/4 in, grommets included |
| Emblem | Recessed red Bowtie with black Chevrolet lettering |
| Quantity | Pair |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 30-day returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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