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Dodge plymouth mopar - dodge,
$499.95
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Aluminum intake manifold dual - aluminum,
$307.80
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Complete mopar poly - complete,
$500.00
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Fury 318 poly heads - 61,
$150.00
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Poly head 318 valve cover - poly,
$9.99
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318 poly 2x4 quads - 57,
$1400.00
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Mopar poly 318 - 318, four
$450.00
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Poly head 318 engine - head,
$14.99
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Mopar 273 318 340 - 340,, 360
$179.99
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1956 ply 1959 dodge poly - ply,1959-66,
$99.95
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318 poly intake gasket - 318,
$40.00
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Mopar 1958 plymouth fury poly - 1958,
$1600.00
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Edelbrock aluminum finned - edelbrock,
$1400.00
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318 poly oil - ,
$19.99
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Mopar nos poly - nos, exhaust
$174.99
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1960 plymouth poly - poly, 318
$299.99
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1957 plymouth 318 - 318, piston
$30.00
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Pistons flat top set for - flat,
$586.96
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Mopar 318 poly cylinder heads - poly,
$399.00
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Intake rocker arm for - rocker,
$24.99
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Rering engine kit - rering, w/rod
$251.60
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Fits poly 318 block - fits,
$34.95
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Mopar 318 poly - rocker, arms
$71.50
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Nos mopar 1955 318 poly - 1955-66,
$39.00
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Dodge plymouth 318 - dodge/plymouth,
$506.40
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1959 plymouth dodge 318 - 1959-64,
$180.49
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1959 1960 1961 dodge - 1961,
$35.00
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1966 mopar body - b, poly
$124.99
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1966 plymouth sport fury - 1966,
$130.00
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Pistons rings 58 - rings, 57
$589.91
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Engine 318 canada built fits - canada-built,
$790.05
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1959 dodge plymouth 326 - dodge,
$174.97
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Nors remanufactured mopar - nors,
$199.99
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1963 plymouth belvedere - 1963, 318
$35.00
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Set exhaust valves - set, for
$69.99
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1962 wagon spd manual - wagon, 3
$314.99
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1960 mopar 318 poly - 1960's, v8
$65.00
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Intake exhaust valves - intake+exhaust, valves/16+locks
$229.78
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Pistons rings 63 - pistons,
$589.91
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1964 plymouth sport - plymouth,
$199.99
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318 poly valve - 318,
$65.00
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Engine kit - engine,
$1089.07
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Mopar nos poly 318 engine - 318,
$119.50
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1960 1961 plymouth - 1961,
$75.00
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Mopar poly 318 - mopar,
$989.99
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Remflex exhaust gaskets - exhaust,
$40.82
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Poly 318 engine - poly,
$14.00
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Mallory 291 chrysler - yc-291-hp,
$75.00
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Exhaust rocker arm for - exhaust,
$24.99
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Poly head 318 313 - poly, 277
$8.00
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1965 dodge coronet 318 poly - coronet,
$20.00
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1956 1966 dodge plymouth poly - dodge,
$190.00
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Valve cover gaskets - valve,
$27.88
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Intake valves set for - intake,
$84.64
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Large poly 318 engine - 318,
$16.00
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New 1956 1966 dodge plymouth - 1956-1966,
$30.40
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Nos mopar 1957 1962 - 1957-1962, 58
$25.00
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Exhaust valves set for - set/8,
$124.64
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Dodge 318 326 - 301, 303
$130.00
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Mopar body poly - poly, 2
$100.00
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Nos mopar 1965 1967 - nos, plymouth
$79.95
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Valve covers 1963 plymouth 318 - covers,
$79.50
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Pistons flat top set - flat, set/8+moly
$621.20
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1964 1965 chrysler - -, plymouth
$99.88
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Mopar mystery bracket - mopar,
$4.99
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For 1959 mopar 318 poly - for, -'66
$24.95
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1962 mopar 2bbl single - 1962-65,
$174.99
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1962 1967 chrysler poly - 1962–1967, 318
$99.00
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1957 plymouth fury v800 - fury,
$6.50
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Mopar body poly 318 - 61-66,
$75.00
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Dodge plymouth 1956 1966 - v8, 1956-1966
$29.99
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1961 1962 1963 1964 - 65, dodge
$44.88
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1957 plymouth fury v800 - 1957, 318
$5.50
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New disc style - 10, poly
$18.99
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Pistons flat top - pistons, for
$586.96
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Pistons flat top - pistons, set/8
$586.96
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1960 dodge plymouth - dodge, &
$25.00
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1960 1961 1962 dodge - 1961, plymouth
$9.99
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Mopar body poly - poly, 318
$75.00
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Nos mopar 1957 - nos, 277
$175.00
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Dodge 318 poly 1960 - 318,
$59.99
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Medium poly 318 - poly,
$16.00
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1962 1963 1964 1965 1966
$30.00
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Mopar mystery bracket - ??,
$4.99
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Oem early 1960s dodge truck - early,
$19.99
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Vrs gasket set - gasket, chrysler
$184.40
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Pistons flat top set - flat,
$621.20
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Intake exhaust valves set - valves, set/16
$195.20
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1965 dodge plymouth - 1965, poly
$65.00
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Mopar mystery bracket - mopar,
$4.99
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Pistons flat top set - top, set/8+cast
$598.64
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Poly 318 engine - 318,
$14.00
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Mopar body poly - 61-66, b
$50.00
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1960 1961 dodge plymouth 318 - plymouth,
$40.00
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1965 coronet satellite - coronet,
$65.00
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18001 318 1001 - 18001, e-a-r
$78.22
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Looking for more 318 poly?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 318 poly listings currently in our index. Prices range from $4.99 to $1600, with an average of $218.17. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 318 poly →
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Whether you are looking for a brand-new or second-hand 318 poly, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.99, while premium listings can reach $1600 — giving you a wide budget spread to work with. The average price of $218.17 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.